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131322245100332 = 221113647335467997
BaseRepresentation
bin11101110110111111010111…
…110001010011001100101100
3122012222021200001102220220212
4131312333113301103030230
5114203040424221202312
61143144335003201552
736442501440466106
oct3566772761231454
9565867601386825
10131322245100332
11389304a6882560
121288b16a2162b8
135837833219a90
14246005dc8a576
15102aed63b4822
hex776fd7c5332c

131322245100332 has 48 divisors (see below), whose sum is σ = 270032907205152. Its totient is φ = 55091728826880.

The previous prime is 131322245100329. The next prime is 131322245100341. The reversal of 131322245100332 is 233001542223131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14031443 + ... + 21436554.

It is an arithmetic number, because the mean of its divisors is an integer number (5625685566774).

Almost surely, 2131322245100332 is an apocalyptic number.

It is an amenable number.

131322245100332 is an abundant number, since it is smaller than the sum of its proper divisors (138710662104820).

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

131322245100332 is a wasteful number, since it uses less digits than its factorization.

131322245100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35474498 (or 35474496 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 131322245100332 its reverse (233001542223131), we get a palindrome (364323787323463).

The spelling of 131322245100332 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, two hundred forty-five million, one hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 6473 12946 25892 71203 84149 142406 168298 284812 336596 925639 1851278 3702556 35467997 70935994 141871988 390147967 461083961 780295934 922167922 1560591868 1844335844 5071923571 10143847142 20287694284 229584344581 459168689162 918337378324 2525427790391 2984596479553 5050855580782 5969192959106 10101711161564 11938385918212 32830561275083 65661122550166 131322245100332