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3112023012013 = 41534481319601
BaseRepresentation
bin101101010010010011000…
…001101011001010101101
3102000111200020022220121001
4231102103001223022231
5401441410342341023
610341351005240301
7440556555101536
oct55222301531255
912014606286531
103112023012013
11a9a88a950743
1242316a263091
131976021a0526
14aa8a0a4568d
1555e3e2476ad
hex2d49306b2ad

3112023012013 has 16 divisors (see below), whose sum is σ = 3248810579952. Its totient is φ = 2978160640000.

The previous prime is 3112023012011. The next prime is 3112023012023. The reversal of 3112023012013 is 3102103202113.

It can be written as a sum of positive squares in 8 ways, for example, as 115014583044 + 2997008428969 = 339138^2 + 1731187^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112023012013 - 21 = 3112023012011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112023012011) 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, 9577413 + ... + 9897013.

It is an arithmetic number, because the mean of its divisors is an integer number (203050661247).

Almost surely, 23112023012013 is an apocalyptic number.

It is an amenable number.

3112023012013 is a deficient number, since it is larger than the sum of its proper divisors (136787567939).

3112023012013 is a wasteful number, since it uses less digits than its factorization.

3112023012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324176.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3112023012013 its reverse (3102103202113), we get a palindrome (6214126214126).

The spelling of 3112023012013 in words is "three trillion, one hundred twelve billion, twenty-three million, twelve thousand, thirteen".

Divisors: 1 41 53 2173 4481 183721 237493 319601 9737213 13103641 16938853 694492973 1432132081 58717415321 75903000293 3112023012013