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230232120102 = 23212790673339
BaseRepresentation
bin1101011001101011100…
…1110101101100100110
3211000021021100111210100
43112122321311230212
512233003410320402
6253433413204530
722430236505565
oct3263271655446
9730237314710
10230232120102
1189706036526
1238754330746
131893180653a
14b2012adbdc
155ec764e71c
hex359ae75b26

230232120102 has 12 divisors (see below), whose sum is σ = 498836260260. Its totient is φ = 76744040028.

The previous prime is 230232120091. The next prime is 230232120119. The reversal of 230232120102 is 201021232032.

230232120102 is a `hidden beast` number, since 230 + 232 + 1 + 201 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12790673339 = 230232120102 / (2 + 3 + 0 + 2 + 3 + 2 + 1 + 2 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6395336652 + ... + 6395336687.

It is an arithmetic number, because the mean of its divisors is an integer number (41569688355).

Almost surely, 2230232120102 is an apocalyptic number.

230232120102 is an abundant number, since it is smaller than the sum of its proper divisors (268604140158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230232120102 is a wasteful number, since it uses less digits than its factorization.

230232120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790673347 (or 12790673344 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 230232120102 its reverse (201021232032), we get a palindrome (431253352134).

The spelling of 230232120102 in words is "two hundred thirty billion, two hundred thirty-two million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 12790673339 25581346678 38372020017 76744040034 115116060051 230232120102