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230252115 = 3560125541
BaseRepresentation
bin11011011100101…
…01111001010011
3121001021000112010
431232111321103
5432421031430
634503034003
75464052652
oct1556257123
9531230463
10230252115
11108a75905
126513b903
1338919c72
1422819199
1515332cb0
hexdb95e53

230252115 has 16 divisors (see below), whose sum is σ = 369030816. Its totient is φ = 122592000.

The previous prime is 230252111. The next prime is 230252119. The reversal of 230252115 is 511252032.

It is an interprime number because it is at equal distance from previous prime (230252111) and next prime (230252119).

It is not a de Polignac number, because 230252115 - 22 = 230252111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230252091 and 230252100.

It is not an unprimeable number, because it can be changed into a prime (230252111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3756 + ... + 21785.

It is an arithmetic number, because the mean of its divisors is an integer number (23064426).

Almost surely, 2230252115 is an apocalyptic number.

230252115 is a deficient number, since it is larger than the sum of its proper divisors (138778701).

230252115 is a wasteful number, since it uses less digits than its factorization.

230252115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26150.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 230252115 is about 15174.0605969529. The cubic root of 230252115 is about 612.9163538714.

The spelling of 230252115 in words is "two hundred thirty million, two hundred fifty-two thousand, one hundred fifteen".

Divisors: 1 3 5 15 601 1803 3005 9015 25541 76623 127705 383115 15350141 46050423 76750705 230252115