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3131315341141 = 132347921863521
BaseRepresentation
bin101101100100010000111…
…100000100011101010101
3102002100110202020202220111
4231210100330010131111
5402300413211404031
610354301215003021
7442141625145211
oct55442074043525
912070422222814
103131315341141
11aa7a8a9710a9
12426a53209471
131993880813b0
14ab7b0d57941
15566bccc81b1
hex2d910f04755

3131315341141 has 16 divisors (see below), whose sum is σ = 3526148828160. Its totient is φ = 2759001315840.

The previous prime is 3131315341127. The next prime is 3131315341163. The reversal of 3131315341141 is 1411435131313.

It is a cyclic number.

It is not a de Polignac number, because 3131315341141 - 213 = 3131315332949 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 (3131315341181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10788540 + ... + 11074981.

It is an arithmetic number, because the mean of its divisors is an integer number (220384301760).

Almost surely, 23131315341141 is an apocalyptic number.

It is an amenable number.

3131315341141 is a deficient number, since it is larger than the sum of its proper divisors (394833487019).

3131315341141 is a wasteful number, since it uses less digits than its factorization.

3131315341141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21864036.

The product of its digits is 6480, while the sum is 31.

The spelling of 3131315341141 in words is "three trillion, one hundred thirty-one billion, three hundred fifteen million, three hundred forty-one thousand, one hundred forty-one".

Divisors: 1 13 23 299 479 6227 11017 143221 21863521 284225773 502860983 6537192779 10472626559 136144145267 240870410857 3131315341141