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3912211131013 = 23598728410913
BaseRepresentation
bin111000111011100001111…
…101000110101010000101
3111212000002201110002100001
4320323201331012222011
51003044202022143023
612153124525521301
7552435144635503
oct70734175065205
914760081402301
103912211131013
111279183212a89
12532267713231
13224bc6104403
14d74cdd79673
156bb73ce86ad
hex38ee1f46a85

3912211131013 has 8 divisors (see below), whose sum is σ = 4082989272768. Its totient is φ = 3741489823104.

The previous prime is 3912211130969. The next prime is 3912211131053. The reversal of 3912211131013 is 3101311122193.

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 3912211131013 - 237 = 3774772177541 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 (3912211131053) 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, 14067756 + ... + 14343157.

It is an arithmetic number, because the mean of its divisors is an integer number (510373659096).

Almost surely, 23912211131013 is an apocalyptic number.

It is an amenable number.

3912211131013 is a deficient number, since it is larger than the sum of its proper divisors (170778141755).

3912211131013 is a wasteful number, since it uses less digits than its factorization.

3912211131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28416923.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 3912211131013 in words is "three trillion, nine hundred twelve billion, two hundred eleven million, one hundred thirty-one thousand, thirteen".

Divisors: 1 23 5987 137701 28410913 653450999 170096136131 3912211131013