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1313605120102 = 21126778017903
BaseRepresentation
bin10011000111011000111…
…101110111000001100110
311122120122101210011102021
4103013120331313001212
5133010230402320402
62443243432333354
7163622234201512
oct23073075670146
94576571704367
101313605120102
11467107932300
1219270384425a
1396b45968372
1447816431142
1524283556d37
hex131d8f77066

1313605120102 has 24 divisors (see below), whose sum is σ = 2169019425888. Its totient is φ = 596211192720.

The previous prime is 1313605120097. The next prime is 1313605120147. The reversal of 1313605120102 is 2010215063131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3845118 + ... + 4172785.

It is an arithmetic number, because the mean of its divisors is an integer number (90375809412).

Almost surely, 21313605120102 is an apocalyptic number.

1313605120102 is a deficient number, since it is larger than the sum of its proper divisors (855414305786).

1313605120102 is a wasteful number, since it uses less digits than its factorization.

1313605120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018604 (or 8018593 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 1313605120102 in words is "one trillion, three hundred thirteen billion, six hundred five million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 11 22 121 242 677 1354 7447 14894 81917 163834 8017903 16035806 88196933 176393866 970166263 1940332526 5428120331 10856240662 59709323641 119418647282 656802560051 1313605120102