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230053112 = 23171691567
BaseRepresentation
bin11011011011001…
…01010011111000
3121000212220112122
431231211103320
5432343144422
634454500412
75462263532
oct1555452370
9530786478
10230053112
1110894a343
1265064708
133887a503
14227a6852
15152e3d42
hexdb654f8

230053112 has 16 divisors (see below), whose sum is σ = 456723360. Its totient is φ = 108260224.

The previous prime is 230053099. The next prime is 230053123. The reversal of 230053112 is 211350032.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845648 + ... + 845919.

It is an arithmetic number, because the mean of its divisors is an integer number (28545210).

Almost surely, 2230053112 is an apocalyptic number.

It is an amenable number.

230053112 is a deficient number, since it is larger than the sum of its proper divisors (226670248).

230053112 is a wasteful number, since it uses less digits than its factorization.

230053112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691590 (or 1691586 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 230053112 is about 15167.5018378110. The cubic root of 230053112 is about 612.7397252375.

The spelling of 230053112 in words is "two hundred thirty million, fifty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 1691567 3383134 6766268 13532536 28756639 57513278 115026556 230053112