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231311213002329 = 3351293219485551
BaseRepresentation
bin110100100110000001010110…
…101011101111111001011001
31010100000010200010220210210020
4310212001112223233321121
5220304300331012033304
62135542523153541053
766502453330441335
oct6446012653577131
91110003603823706
10231311213002329
1167780597518169
1221b397b5274789
139c0b7278aa485
1441197458347c5
151bb1e073a45d9
hexd26056aefe59

231311213002329 has 8 divisors (see below), whose sum is σ = 308415830017152. Its totient is φ = 154207035661200.

The previous prime is 231311213002273. The next prime is 231311213002343. The reversal of 231311213002329 is 923200312113132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231311213002329 - 28 = 231311213002073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231311213002329.

It is not an unprimeable number, because it can be changed into a prime (231311213002349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108688897 + ... + 110796654.

It is an arithmetic number, because the mean of its divisors is an integer number (38551978752144).

Almost surely, 2231311213002329 is an apocalyptic number.

It is an amenable number.

231311213002329 is a deficient number, since it is larger than the sum of its proper divisors (77104617014823).

231311213002329 is a wasteful number, since it uses less digits than its factorization.

231311213002329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219836847.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 231311213002329 in words is "two hundred thirty-one trillion, three hundred eleven billion, two hundred thirteen million, two thousand, three hundred twenty-nine".

Divisors: 1 3 351293 1053879 219485551 658456653 77103737667443 231311213002329