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1310312310202 = 272271070938501
BaseRepresentation
bin10011000100010100101…
…100110010010110111010
311122021010220210002102001
4103010110230302112322
5132432004422411302
62441541004131214
7163444521603610
oct23042454622672
94567126702361
101310312310202
11465778159505
12191b44b36b0a
139673c70293c
14475c2da76b0
152413e424787
hex13114b325ba

1310312310202 has 32 divisors (see below), whose sum is σ = 2256414330240. Its totient is φ = 559021848000.

The previous prime is 1310312310199. The next prime is 1310312310221. The reversal of 1310312310202 is 2020132130131.

It is a self number, because there is not a number n which added to its sum of digits gives 1310312310202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34013952 + ... + 34052452.

It is an arithmetic number, because the mean of its divisors is an integer number (70512947820).

Almost surely, 21310312310202 is an apocalyptic number.

1310312310202 is a deficient number, since it is larger than the sum of its proper divisors (946102020038).

1310312310202 is a wasteful number, since it uses less digits than its factorization.

1310312310202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49446.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310312310202 its reverse (2020132130131), we get a palindrome (3330444440333).

The spelling of 1310312310202 in words is "one trillion, three hundred ten billion, three hundred twelve million, three hundred ten thousand, two hundred two".

Divisors: 1 2 7 14 227 454 1589 3178 10709 21418 38501 74963 77002 149926 269507 539014 2430943 4861886 8739727 17016601 17479454 34033202 61178089 122356178 412307209 824614418 2886150463 5772300926 93593736443 187187472886 655156155101 1310312310202