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252512131011 = 3712024387191
BaseRepresentation
bin1110101100101011100…
…1010101011111000011
3220010210000010100000120
43223022321111133003
513114121101143021
6312000311151323
724146325461610
oct3531271253703
9803700110016
10252512131011
11980a9573488
1240b31975543
131aa72677b4a
14c3162dd507
15687d63e2c6
hex3acae557c3

252512131011 has 8 divisors (see below), whose sum is σ = 384780390144. Its totient is φ = 144292646280.

The previous prime is 252512130953. The next prime is 252512131013. The reversal of 252512131011 is 110131215252.

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

It is not a de Polignac number, because 252512131011 - 26 = 252512130947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252512131013) 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, 6012193575 + ... + 6012193616.

It is an arithmetic number, because the mean of its divisors is an integer number (48097548768).

Almost surely, 2252512131011 is an apocalyptic number.

252512131011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

252512131011 is a deficient number, since it is larger than the sum of its proper divisors (132268259133).

252512131011 is a wasteful number, since it uses less digits than its factorization.

252512131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12024387201.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 252512131011 its reverse (110131215252), we get a palindrome (362643346263).

The spelling of 252512131011 in words is "two hundred fifty-two billion, five hundred twelve million, one hundred thirty-one thousand, eleven".

Divisors: 1 3 7 21 12024387191 36073161573 84170710337 252512131011