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31364406001356 = 22319713267515229
BaseRepresentation
bin1110010000110100110000…
…10001110011111011001100
311010001102000101022002001220
413020122120101303323030
513102333300414020411
6150412335331003340
76415001135140401
oct710323021637314
9133042011262056
1031364406001356
119aa262a57933a
123626770139550
13146685ca4835c
147a608c6262a8
15395cd8173b06
hex1c8698473ecc

31364406001356 has 24 divisors (see below), whose sum is σ = 73555104435120. Its totient is φ = 10401731938752.

The previous prime is 31364406001339. The next prime is 31364406001451. The reversal of 31364406001356 is 65310060446313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6633755251 + ... + 6633759978.

It is an arithmetic number, because the mean of its divisors is an integer number (3064796018130).

Almost surely, 231364406001356 is an apocalyptic number.

It is an amenable number.

31364406001356 is an abundant number, since it is smaller than the sum of its proper divisors (42190698433764).

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

31364406001356 is a wasteful number, since it uses less digits than its factorization.

31364406001356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13267515433 (or 13267515431 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 31364406001356 its reverse (65310060446313), we get a palindrome (96674466447669).

The spelling of 31364406001356 in words is "thirty-one trillion, three hundred sixty-four billion, four hundred six million, one thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 13267515229 26535030458 39802545687 53070060916 79605091374 159210182748 2613700500113 5227401000226 7841101500339 10454802000452 15682203000678 31364406001356