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131202210400412 = 2232800552600103
BaseRepresentation
bin11101110101001111100101…
…001001010000100010011100
3122012112210211121222101002012
4131311033211021100202130
5114144104111330303122
61143013244031050352
736431022040411544
oct3565174511204234
9565483747871065
10131202210400412
11388945aa377918
121286ba4a9709b8
135829413aa3418
1424583140b0324
151027d0d3577e2
hex7753e525089c

131202210400412 has 6 divisors (see below), whose sum is σ = 229603868200728. Its totient is φ = 65601105200204.

The previous prime is 131202210400403. The next prime is 131202210400423. The reversal of 131202210400412 is 214004012202131.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 16400276300048 + ... + 16400276300055.

It is an arithmetic number, because the mean of its divisors is an integer number (38267311366788).

Almost surely, 2131202210400412 is an apocalyptic number.

It is an amenable number.

131202210400412 is a deficient number, since it is larger than the sum of its proper divisors (98401657800316).

131202210400412 is a wasteful number, since it uses less digits than its factorization.

131202210400412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32800552600107 (or 32800552600105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131202210400412 its reverse (214004012202131), we get a palindrome (345206222602543).

The spelling of 131202210400412 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred ten million, four hundred thousand, four hundred twelve".

Divisors: 1 2 4 32800552600103 65601105200206 131202210400412