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230015459164 = 22139413696869
BaseRepresentation
bin1101011000110111111…
…1010101111101011100
3210222201011122222212011
43112031333111331130
512232032424143124
6253400113321004
722421666100211
oct3261577257534
9728634588764
10230015459164
11896048039a7
12386b3866164
13188c89678ba
14b1c05d1b08
155eb3603994
hex358dfd5f5c

230015459164 has 12 divisors (see below), whose sum is σ = 405422932600. Its totient is φ = 114180335568.

The previous prime is 230015459161. The next prime is 230015459171. The reversal of 230015459164 is 461954510032.

It is a super-2 number, since 2×2300154591642 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230015459161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206847879 + ... + 206848990.

Almost surely, 2230015459164 is an apocalyptic number.

It is an amenable number.

230015459164 is a deficient number, since it is larger than the sum of its proper divisors (175407473436).

230015459164 is a wasteful number, since it uses less digits than its factorization.

230015459164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413697012 (or 413697010 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 230015459164 its reverse (461954510032), we get a palindrome (691969969196).

The spelling of 230015459164 in words is "two hundred thirty billion, fifteen million, four hundred fifty-nine thousand, one hundred sixty-four".

Divisors: 1 2 4 139 278 556 413696869 827393738 1654787476 57503864791 115007729582 230015459164