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3113112210131 = 71184521478343
BaseRepresentation
bin101101010011010011111…
…100101000101011010011
3102000121111010211220112002
4231103103330220223103
5402001123211211011
610342051034424215
7440625552115340
oct55232374505323
912017433756462
103113112210131
11aa0299758380
12423412b9206b
13197746a3b661
14aa9655717c7
1555ea4b97c3b
hex2d4d3f28ad3

3113112210131 has 16 divisors (see below), whose sum is σ = 3881336790528. Its totient is φ = 2425767950400.

The previous prime is 3113112210119. The next prime is 3113112210133. The reversal of 3113112210131 is 1310122113113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3113112210131 is a prime.

It is a super-2 number, since 2×31131122101312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113112210133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6268946 + ... + 6747288.

It is an arithmetic number, because the mean of its divisors is an integer number (242583549408).

Almost surely, 23113112210131 is an apocalyptic number.

3113112210131 is a deficient number, since it is larger than the sum of its proper divisors (768224580397).

3113112210131 is a wasteful number, since it uses less digits than its factorization.

3113112210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562882.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 3113112210131 its reverse (1310122113113), we get a palindrome (4423234323244).

The spelling of 3113112210131 in words is "three trillion, one hundred thirteen billion, one hundred twelve million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 7 11 77 84521 478343 591647 929731 3348401 5261773 6508117 36832411 40430028703 283010200921 444730315733 3113112210131