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3130131211223 = 47235728255637
BaseRepresentation
bin101101100011001010010…
…110111110001111010111
3102002020102020002202000212
4231203022112332033113
5402241002042224343
610353543515000035
7442100366205332
oct55431226761727
912066366082025
103130131211223
11aa7532514835
1242678273901b
131992299555c3
14ab6db999619
155664dd74c18
hex2d8ca5be3d7

3130131211223 has 8 divisors (see below), whose sum is σ = 3198086131392. Its totient is φ = 3062232807136.

The previous prime is 3130131211219. The next prime is 3130131211237. The reversal of 3130131211223 is 3221121310313.

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 3130131211223 - 22 = 3130131211219 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 (3130131211213) 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, 14017040 + ... + 14238597.

It is an arithmetic number, because the mean of its divisors is an integer number (399760766424).

Almost surely, 23130131211223 is an apocalyptic number.

3130131211223 is a deficient number, since it is larger than the sum of its proper divisors (67954920169).

3130131211223 is a wasteful number, since it uses less digits than its factorization.

3130131211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28258041.

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

Adding to 3130131211223 its reverse (3221121310313), we get a palindrome (6351252521536).

The spelling of 3130131211223 in words is "three trillion, one hundred thirty billion, one hundred thirty-one million, two hundred eleven thousand, two hundred twenty-three".

Divisors: 1 47 2357 110779 28255637 1328014939 66598536409 3130131211223