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131010320103211 = 864715150956413
BaseRepresentation
bin11101110010011100110111…
…100101110111011100101011
3122011212110112110112021102201
4131302130313211313130223
5114132433113421300321
61142345151000041031
736411116601661123
oct3562346745673453
9564773473467381
10131010320103211
113882018a2a243a
121283a817163177
1358142b2957373
14244cd0d091c83
151022d2bd4d291
hex77273797772b

131010320103211 has 4 divisors (see below), whose sum is σ = 131025471068272. Its totient is φ = 130995169138152.

The previous prime is 131010320103209. The next prime is 131010320103259. The reversal of 131010320103211 is 112301023010131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131010320103211 - 21 = 131010320103209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131010320103511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7575469560 + ... + 7575486853.

It is an arithmetic number, because the mean of its divisors is an integer number (32756367767068).

Almost surely, 2131010320103211 is an apocalyptic number.

131010320103211 is a deficient number, since it is larger than the sum of its proper divisors (15150965061).

131010320103211 is an equidigital number, since it uses as much as digits as its factorization.

131010320103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150965060.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131010320103211 its reverse (112301023010131), we get a palindrome (243311343113342).

The spelling of 131010320103211 in words is "one hundred thirty-one trillion, ten billion, three hundred twenty million, one hundred three thousand, two hundred eleven".

Divisors: 1 8647 15150956413 131010320103211