BN_div_word
*lp = BN_div_word(t, BN_DEC_CONV);
ret = BN_div_word(tmp, w);
BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w);
BN_div_word(val, (BN_ULONG)*fact);
static BN_ULONG BN_div_word(BIGNUM *, BN_ULONG);
r = BN_div_word(a, base);
r = BN_div_word(a, base);
r = BN_div_word(a, base);
r = BN_div_word(a, base);
BN_div_word(n, factors[abs_scale]);
rem = BN_div_word(i, factors[n->scale]);
BN_div_word(int_part->number, 10);
BN_ULONG rem = BN_div_word(int_part->number, base);
r = BN_div_word(a, base);
r = BN_div_word(a, base);