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230560265 = 51326313487
BaseRepresentation
bin11011011111000…
…01001000001001
3121001211200020002
431233201020021
5433010412030
634513412345
75466505235
oct1557411011
9531750202
10230560265
11109166381
126526a0b5
13389c72c0
14228995c5
1515394245
hexdbe1209

230560265 has 16 divisors (see below), whose sum is σ = 299109888. Its totient is φ = 169599936.

The previous prime is 230560249. The next prime is 230560271. The reversal of 230560265 is 562065032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230560265 - 24 = 230560249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10352 + ... + 23838.

It is an arithmetic number, because the mean of its divisors is an integer number (18694368).

Almost surely, 2230560265 is an apocalyptic number.

It is an amenable number.

230560265 is a deficient number, since it is larger than the sum of its proper divisors (68549623).

230560265 is a wasteful number, since it uses less digits than its factorization.

230560265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13768.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 230560265 is about 15184.2110430539. The cubic root of 230560265 is about 613.1896571605.

The spelling of 230560265 in words is "two hundred thirty million, five hundred sixty thousand, two hundred sixty-five".

Divisors: 1 5 13 65 263 1315 3419 13487 17095 67435 175331 876655 3547081 17735405 46112053 230560265