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2252131030015 = 53123960794467
BaseRepresentation
bin100000110001011101011…
…110000101001111111111
321222022010212212020200221
4200301131132011033333
5243344331020430030
64442340440002211
7321465622620226
oct40613536051777
97868125766627
102252131030015
1179913a287469
1230458a160367
131344b4c86b69
147b00a307cbd
153d8b2e3ce7a
hex20c5d7853ff

2252131030015 has 16 divisors (see below), whose sum is σ = 2801409085440. Its totient is φ = 1736289948960.

The previous prime is 2252131029877. The next prime is 2252131030133. The reversal of 2252131030015 is 5100301312522.

It is not a de Polignac number, because 2252131030015 - 211 = 2252131027967 is a prime.

It is a congruent 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, 30360189 + ... + 30434278.

It is an arithmetic number, because the mean of its divisors is an integer number (175088067840).

Almost surely, 22252131030015 is an apocalyptic number.

2252131030015 is a deficient number, since it is larger than the sum of its proper divisors (549278055425).

2252131030015 is a wasteful number, since it uses less digits than its factorization.

2252131030015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60794742.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 2252131030015 its reverse (5100301312522), we get a palindrome (7352432342537).

The spelling of 2252131030015 in words is "two trillion, two hundred fifty-two billion, one hundred thirty-one million, thirty thousand, fifteen".

Divisors: 1 5 31 155 239 1195 7409 37045 60794467 303972335 1884628477 9423142385 14529877613 72649388065 450426206003 2252131030015