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1310313022122 = 231364326125793
BaseRepresentation
bin10011000100010100101…
…111100000001010101010
311122021010222010020222110
4103010110233200022222
5132432010113201442
62441541031303150
7163444530630306
oct23042457401252
94567128106873
101310313022122
114657785a5375
12191b4521aab6
139673c8c19b0
14475c3110d06
152413e51569c
hex13114be02aa

1310313022122 has 32 divisors (see below), whose sum is σ = 2826601904448. Its totient is φ = 402546203136.

The previous prime is 1310313022121. The next prime is 1310313022127. The reversal of 1310313022122 is 2212203130131.

It is a super-2 number, since 2×13103130221222 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310313022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13012743 + ... + 13113050.

It is an arithmetic number, because the mean of its divisors is an integer number (88331309514).

Almost surely, 21310313022122 is an apocalyptic number.

1310313022122 is an abundant number, since it is smaller than the sum of its proper divisors (1516288882326).

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

1310313022122 is a wasteful number, since it uses less digits than its factorization.

1310313022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26126454.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1310313022122 its reverse (2212203130131), we get a palindrome (3522516152253).

The spelling of 1310313022122 in words is "one trillion, three hundred ten billion, three hundred thirteen million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 643 1286 1929 3858 8359 16718 25077 50154 26125793 52251586 78377379 156754758 339635309 679270618 1018905927 2037811854 16798884899 33597769798 50396654697 100793309394 218385503687 436771007374 655156511061 1310313022122