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1313311323122 = 23072138943523
BaseRepresentation
bin10011000111000111011…
…101000111001111110010
311122112212220221201201122
4103013013131013033302
5133004130144314442
62443154335302242
7163612036025531
oct23070735071762
94575786851648
101313311323122
11466a77005287
1219264137a982
1396ac9b2cab6
14477c93d4318
1524267870dd2
hex131c77473f2

1313311323122 has 8 divisors (see below), whose sum is σ = 1976383816176. Its totient is φ = 654516717732.

The previous prime is 1313311323119. The next prime is 1313311323139. The reversal of 1313311323122 is 2213231133131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1313311323091 and 1313311323100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069471148 + ... + 1069472375.

It is an arithmetic number, because the mean of its divisors is an integer number (247047977022).

Almost surely, 21313311323122 is an apocalyptic number.

1313311323122 is a deficient number, since it is larger than the sum of its proper divisors (663072493054).

1313311323122 is a wasteful number, since it uses less digits than its factorization.

1313311323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138943832.

The product of its digits is 1944, while the sum is 26.

Adding to 1313311323122 its reverse (2213231133131), we get a palindrome (3526542456253).

The spelling of 1313311323122 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, three hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 307 614 2138943523 4277887046 656655661561 1313311323122