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22114313131 = 41264720333
BaseRepresentation
bin10100100110000111…
…011010001110101011
32010002011222111121111
4110212013122032223
5330242231010011
614054214251151
71412004363061
oct244607321653
963064874544
1022114313131
119418a53849
124352056ab7
1321157375b1
1410db01a031
158966ae121
hex5261da3ab

22114313131 has 12 divisors (see below), whose sum is σ = 22702992336. Its totient is φ = 21540534080.

The previous prime is 22114313101. The next prime is 22114313189. The reversal of 22114313131 is 13131341122.

It is not a de Polignac number, because 22114313131 - 211 = 22114311083 is a prime.

It is a super-2 number, since 2×221143131312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22114313101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077441 + ... + 1097773.

It is an arithmetic number, because the mean of its divisors is an integer number (1891916028).

Almost surely, 222114313131 is an apocalyptic number.

22114313131 is a deficient number, since it is larger than the sum of its proper divisors (588679205).

22114313131 is an equidigital number, since it uses as much as digits as its factorization.

22114313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21062 (or 21021 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 22114313131 its reverse (13131341122), we get a palindrome (35245654253).

The spelling of 22114313131 in words is "twenty-two billion, one hundred fourteen million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 41 647 1681 20333 26527 833653 1087607 13155451 34179773 539373491 22114313131