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131011421413201 = 7383160709304069
BaseRepresentation
bin11101110010011101111001…
…001111000001111101010001
3122011212120101012211121201121
4131302131321033001331101
5114132442342340210301
61142345452141002241
736411156103651330
oct3562357117017521
9564776335747647
10131011421413201
11388206a4a2198a
121283aa83b53381
135814429b76394
14244cdb5451d17
151022d938923a1
hex7727793c1f51

131011421413201 has 16 divisors (see below), whose sum is σ = 150119699558400. Its totient is φ = 112001239050048.

The previous prime is 131011421413199. The next prime is 131011421413381. The reversal of 131011421413201 is 102314124110131.

It is a cyclic number.

It is not a de Polignac number, because 131011421413201 - 21 = 131011421413199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131011421410201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430708795 + ... + 431012863.

It is an arithmetic number, because the mean of its divisors is an integer number (9382481222400).

Almost surely, 2131011421413201 is an apocalyptic number.

It is an amenable number.

131011421413201 is a deficient number, since it is larger than the sum of its proper divisors (19108278145199).

131011421413201 is a wasteful number, since it uses less digits than its factorization.

131011421413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465168.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 131011421413201 its reverse (102314124110131), we get a palindrome (233325545523332).

The spelling of 131011421413201 in words is "one hundred thirty-one trillion, eleven billion, four hundred twenty-one million, four hundred thirteen thousand, two hundred one".

Divisors: 1 7 383 2681 160709 304069 1124963 2128483 61551547 116458427 430860829 815208989 48866624921 342066374447 18715917344743 131011421413201