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1310313311022 = 23218385551837
BaseRepresentation
bin10011000100010100110…
…000100110101100101110
311122021010222122221021110
4103010110300212230232
5132432010201423042
62441541041412450
7163444533242502
oct23042460465456
94567128587243
101310313311022
11465778782431
12191b4533a126
139673c993341
14475c3188302
152413e57109c
hex13114c26b2e

1310313311022 has 8 divisors (see below), whose sum is σ = 2620626622056. Its totient is φ = 436771103672.

The previous prime is 1310313310973. The next prime is 1310313311051. The reversal of 1310313311022 is 2201133130131.

It is a happy number.

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

1310313311022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310313311022.

It is a congruent number.

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, 109192775913 + ... + 109192775924.

It is an arithmetic number, because the mean of its divisors is an integer number (327578327757).

Almost surely, 21310313311022 is an apocalyptic number.

1310313311022 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.

1310313311022 is a wasteful number, since it uses less digits than its factorization.

1310313311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218385551842.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1310313311022 its reverse (2201133130131), we get a palindrome (3511446441153).

The spelling of 1310313311022 in words is "one trillion, three hundred ten billion, three hundred thirteen million, three hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 218385551837 436771103674 655156655511 1310313311022