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230088677 = 71314591733
BaseRepresentation
bin11011011011011…
…01111111100101
3121000221201022212
431231231333211
5432400314202
634455333205
75462502320
oct1555557745
9530851285
10230088677
11108974035
1265081205
1338890760
14227b57b7
15152ee652
hexdb6dfe5

230088677 has 16 divisors (see below), whose sum is σ = 283543680. Its totient is φ = 181818432.

The previous prime is 230088673. The next prime is 230088707. The reversal of 230088677 is 776880032.

It is a cyclic number.

It is not a de Polignac number, because 230088677 - 22 = 230088673 is a prime.

It is a super-2 number, since 2×2300886772 = 105881598567220658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230088671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131903 + ... + 133635.

It is an arithmetic number, because the mean of its divisors is an integer number (17721480).

Almost surely, 2230088677 is an apocalyptic number.

It is an amenable number.

230088677 is a deficient number, since it is larger than the sum of its proper divisors (53455003).

230088677 is a wasteful number, since it uses less digits than its factorization.

230088677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 230088677 is about 15168.6742004699. The cubic root of 230088677 is about 612.7712990558.

The spelling of 230088677 in words is "two hundred thirty million, eighty-eight thousand, six hundred seventy-seven".

Divisors: 1 7 13 91 1459 1733 10213 12131 18967 22529 132769 157703 2528447 17699129 32869811 230088677