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22042150131 = 3311597148411
BaseRepresentation
bin10100100001110100…
…001000010011110011
32002220011012020120210
4110201310020103303
5330120242301011
614043115435203
71410140120241
oct244164102363
962804166523
1022042150131
119391245701
124331a55b03
1321037bc3b1
1410d15d3791
158901a76a6
hex521d084f3

22042150131 has 16 divisors (see below), whose sum is σ = 30356784128. Its totient is φ = 14211741600.

The previous prime is 22042150111. The next prime is 22042150157. The reversal of 22042150131 is 13105124022.

It is not a de Polignac number, because 22042150131 - 225 = 22008595699 is a prime.

It is a super-2 number, since 2×220421501312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22042150098 and 22042150107.

It is not an unprimeable number, because it can be changed into a prime (22042150111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74316 + ... + 222726.

It is an arithmetic number, because the mean of its divisors is an integer number (1897299008).

Almost surely, 222042150131 is an apocalyptic number.

22042150131 is a deficient number, since it is larger than the sum of its proper divisors (8314633997).

22042150131 is a wasteful number, since it uses less digits than its factorization.

22042150131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150042.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 22042150131 its reverse (13105124022), we get a palindrome (35147274153).

The spelling of 22042150131 in words is "twenty-two billion, forty-two million, one hundred fifty thousand, one hundred thirty-one".

Divisors: 1 3 31 93 1597 4791 49507 148411 148521 445233 4600741 13802223 237012367 711037101 7347383377 22042150131