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22130142515 = 5133110982701
BaseRepresentation
bin10100100111000011…
…110010110100110011
32010010021202201102222
4110213003302310303
5330310304030030
614055541431255
71412256051635
oct244703626463
963107681388
1022130142515
119426985688
12435740b52b
132118aba5b0
1410dd17aa55
15897c893e5
hex5270f2d33

22130142515 has 16 divisors (see below), whose sum is σ = 29521502976. Its totient is φ = 15815088000.

The previous prime is 22130142473. The next prime is 22130142523. The reversal of 22130142515 is 51524103122.

It is not a de Polignac number, because 22130142515 - 26 = 22130142451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5489336 + ... + 5493365.

It is an arithmetic number, because the mean of its divisors is an integer number (1845093936).

Almost surely, 222130142515 is an apocalyptic number.

22130142515 is a deficient number, since it is larger than the sum of its proper divisors (7391360461).

22130142515 is a wasteful number, since it uses less digits than its factorization.

22130142515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10982750.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 22130142515 its reverse (51524103122), we get a palindrome (73654245637).

The spelling of 22130142515 in words is "twenty-two billion, one hundred thirty million, one hundred forty-two thousand, five hundred fifteen".

Divisors: 1 5 13 31 65 155 403 2015 10982701 54913505 142775113 340463731 713875565 1702318655 4426028503 22130142515