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313100122144012 = 22711182147219429
BaseRepresentation
bin100011100110000110100110…
…1100011110011110100001100
31112001121002010211221000110121
41013030031031203303310030
5312014313022232102022
63025524113241514324
7122643510622441120
oct10714151543636414
91461532124830417
10313100122144012
119084401a4a0985
122b148a994a29a4
13105922a3c97718
1457461abbd5580
15262e6bcd0b2c7
hex11cc34d8f3d0c

313100122144012 has 12 divisors (see below), whose sum is σ = 626200244288080. Its totient is φ = 134185766633136.

The previous prime is 313100122143979. The next prime is 313100122144049. The reversal of 313100122144012 is 210441221001313.

313100122144012 is an admirable number.

It is a super-2 number, since 2×3131001221440122 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591073609687 + ... + 5591073609742.

Almost surely, 2313100122144012 is an apocalyptic number.

It is an amenable number.

313100122144012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313100122144012 is a wasteful number, since it uses less digits than its factorization.

313100122144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182147219440 (or 11182147219438 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 313100122144012 its reverse (210441221001313), we get a palindrome (523541343145325).

The spelling of 313100122144012 in words is "three hundred thirteen trillion, one hundred billion, one hundred twenty-two million, one hundred forty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 11182147219429 22364294438858 44728588877716 78275030536003 156550061072006 313100122144012