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131320303210211 = 293896594998853
BaseRepresentation
bin11101110110111101100100…
…000001100100111011100011
3122012222002122201102200110112
4131312331210001210323203
5114203022440110211321
61143143414153521535
736442402350626633
oct3566754401447343
9565862581380415
10131320303210211
113892a69a715795
121288a907a132ab
1358375b3b0a27b
14245dd17dda6c3
15102ae20b7ea5b
hex776f64064ee3

131320303210211 has 8 divisors (see below), whose sum is σ = 131769991394160. Its totient is φ = 130870625203872.

The previous prime is 131320303210171. The next prime is 131320303210289. The reversal of 131320303210211 is 112012303023131.

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

It is not a de Polignac number, because 131320303210211 - 210 = 131320303209187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131320303210111) 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, 23770661 + ... + 28769513.

It is an arithmetic number, because the mean of its divisors is an integer number (16471248924270).

Almost surely, 2131320303210211 is an apocalyptic number.

131320303210211 is a deficient number, since it is larger than the sum of its proper divisors (449688183949).

131320303210211 is an equidigital number, since it uses as much as digits as its factorization.

131320303210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088805.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131320303210211 its reverse (112012303023131), we get a palindrome (243332606233342).

The spelling of 131320303210211 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred ten thousand, two hundred eleven".

Divisors: 1 293 89659 4998853 26270087 1464663929 448192161127 131320303210211