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22413131653 = 1121725742397
BaseRepresentation
bin10100110111111011…
…010011111110000101
32010212000021001120011
4110313323103332011
5331400230203103
614144011110221
71422263322103
oct246773237605
963760231504
1022413131653
1195616a0600
124416142371
1321626106a3
1411289a2c73
158b2a37d6d
hex537ed3f85

22413131653 has 24 divisors (see below), whose sum is σ = 26187209496. Its totient is φ = 19101941760.

The previous prime is 22413131621. The next prime is 22413131683. The reversal of 22413131653 is 35613131422.

It can be written as a sum of positive squares in 4 ways, for example, as 14223424644 + 8189707009 = 119262^2 + 90497^2 .

It is not a de Polignac number, because 22413131653 - 25 = 22413131621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22413131683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507451 + ... + 549847.

It is an arithmetic number, because the mean of its divisors is an integer number (1091133729).

Almost surely, 222413131653 is an apocalyptic number.

It is an amenable number.

22413131653 is a deficient number, since it is larger than the sum of its proper divisors (3774077843).

22413131653 is a wasteful number, since it uses less digits than its factorization.

22413131653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42693 (or 42682 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The spelling of 22413131653 in words is "twenty-two billion, four hundred thirteen million, one hundred thirty-one thousand, six hundred fifty-three".

Divisors: 1 11 17 121 187 257 2057 2827 4369 31097 42397 48059 466367 528649 720749 5130037 7928239 10896029 87210629 119856319 185232493 1318419509 2037557423 22413131653