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23330331297 = 3271328486363
BaseRepresentation
bin10101101110100110…
…001001101010100001
32020012221010121221100
4111232212021222201
5340240031100142
614415013545013
71454101354410
oct255646115241
966187117840
1023330331297
119992400239
124631345169
13227a649980
1411b4719477
15918310b4c
hex56e989aa1

23330331297 has 24 divisors (see below), whose sum is σ = 41476145984. Its totient is φ = 12306108384.

The previous prime is 23330331289. The next prime is 23330331331. The reversal of 23330331297 is 79213303332.

23330331297 is a `hidden beast` number, since 2 + 3 + 3 + 30 + 331 + 297 = 666.

It is not a de Polignac number, because 23330331297 - 23 = 23330331289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23330331247) 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 23 ways as a sum of consecutive naturals, for example, 14242363 + ... + 14244000.

Almost surely, 223330331297 is an apocalyptic number.

It is an amenable number.

23330331297 is a deficient number, since it is larger than the sum of its proper divisors (18145814687).

23330331297 is a wasteful number, since it uses less digits than its factorization.

23330331297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486389 (or 28486386 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 36.

The spelling of 23330331297 in words is "twenty-three billion, three hundred thirty million, three hundred thirty-one thousand, two hundred ninety-seven".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 28486363 85459089 199404541 256377267 370322719 598213623 1110968157 1794640869 2592259033 3332904471 7776777099 23330331297