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131202210400441 = 234763798763457
BaseRepresentation
bin11101110101001111100101…
…001001010000100010111001
3122012112210211121222101010021
4131311033211021100202321
5114144104111330303231
61143013244031050441
736431022040411615
oct3565174511204271
9565483747871107
10131202210400441
11388945aa377944
121286ba4a970a21
135829413aa343b
1424583140b0345
151027d0d357811
hex7753e52508b9

131202210400441 has 8 divisors (see below), whose sum is σ = 131278704069920. Its totient is φ = 131125734275328.

The previous prime is 131202210400423. The next prime is 131202210400507. The reversal of 131202210400441 is 144004012202131.

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

It is a cyclic number.

It is not a de Polignac number, because 131202210400441 - 225 = 131202176846009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131202210403441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10589785 + ... + 19353241.

It is an arithmetic number, because the mean of its divisors is an integer number (16409838008740).

Almost surely, 2131202210400441 is an apocalyptic number.

It is an amenable number.

131202210400441 is a deficient number, since it is larger than the sum of its proper divisors (76493669479).

131202210400441 is an equidigital number, since it uses as much as digits as its factorization.

131202210400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772183.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 131202210400441 its reverse (144004012202131), we get a palindrome (275206222602572).

The spelling of 131202210400441 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred ten million, four hundred thousand, four hundred forty-one".

Divisors: 1 2347 6379 8763457 14971513 20567833579 55902092203 131202210400441