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22110130131 = 339718564341
BaseRepresentation
bin10100100101110111…
…011100111111010011
32010001220002222121120
4110211313130333103
5330240143131011
614053544453323
71411624001535
oct244567347723
963056088546
1022110130131
119416657021
12435077a243
13211490164b
1410da64b855
15896134a06
hex525ddcfd3

22110130131 has 8 divisors (see below), whose sum is σ = 29554432464. Its totient is φ = 14702957280.

The previous prime is 22110130129. The next prime is 22110130157. The reversal of 22110130131 is 13103101122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22110130131 - 21 = 22110130129 is a prime.

It is a super-2 number, since 2×221101301312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22110130131.

It is not an unprimeable number, because it can be changed into a prime (22110130631) 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, 9280980 + ... + 9283361.

It is an arithmetic number, because the mean of its divisors is an integer number (3694304058).

Almost surely, 222110130131 is an apocalyptic number.

22110130131 is a deficient number, since it is larger than the sum of its proper divisors (7444302333).

22110130131 is a wasteful number, since it uses less digits than its factorization.

22110130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18564741.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 22110130131 its reverse (13103101122), we get a palindrome (35213231253).

The spelling of 22110130131 in words is "twenty-two billion, one hundred ten million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 397 1191 18564341 55693023 7370043377 22110130131