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131011212100013 = 736915070682049
BaseRepresentation
bin11101110010011101101100…
…110000100100000110101101
3122011212112211121222102000022
4131302131230300210012231
5114132441430244200023
61142345415302411525
736411150652554650
oct3562355460440655
9564775747872008
10131011212100013
11388205a7858883
121283aa25a30ba5
1358143c56ab01b
14244cd95727897
151022d802e87c8
hex77276cc241ad

131011212100013 has 8 divisors (see below), whose sum is σ = 149767665028800. Its totient is φ = 112264900542720.

The previous prime is 131011212099973. The next prime is 131011212100019. The reversal of 131011212100013 is 310001212110131.

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 131011212100013 - 26 = 131011212099949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131011212099964 and 131011212100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011212100019) 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, 2535315188 + ... + 2535366861.

It is an arithmetic number, because the mean of its divisors is an integer number (18720958128600).

Almost surely, 2131011212100013 is an apocalyptic number.

It is an amenable number.

131011212100013 is a deficient number, since it is larger than the sum of its proper divisors (18756452928787).

131011212100013 is an equidigital number, since it uses as much as digits as its factorization.

131011212100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070685747.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 131011212100013 its reverse (310001212110131), we get a palindrome (441012424210144).

The spelling of 131011212100013 in words is "one hundred thirty-one trillion, eleven billion, two hundred twelve million, one hundred thousand, thirteen".

Divisors: 1 7 3691 25837 5070682049 35494774343 18715887442859 131011212100013