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253052230531131 = 32113907274335449
BaseRepresentation
bin111001100010011001010000…
…010011110111100000111011
31020011222120001001000111021100
4321202121100103313200323
5231132001432003444011
62254110331223542443
7104205264113345013
oct7142312023674073
91204876031014240
10253052230531131
11736a2937093219
122446b273bbaa23
13ab27952412a75
14466bb16b9cc43
151e3c708a35d56
hexe626504f783b

253052230531131 has 24 divisors (see below), whose sum is σ = 369161144305200. Its totient is φ = 167024199476736.

The previous prime is 253052230531063. The next prime is 253052230531181. The reversal of 253052230531131 is 131135032250352.

253052230531131 is a `hidden beast` number, since 2 + 5 + 3 + 0 + 5 + 2 + 2 + 305 + 311 + 31 = 666.

253052230531131 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253052230531131 - 214 = 253052230514747 is a prime.

It is a super-2 number, since 2×2530522305311312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253052230531181) 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, 136245306 + ... + 138090143.

It is an arithmetic number, because the mean of its divisors is an integer number (15381714346050).

Almost surely, 2253052230531131 is an apocalyptic number.

253052230531131 is a deficient number, since it is larger than the sum of its proper divisors (116108913774069).

253052230531131 is a wasteful number, since it uses less digits than its factorization.

253052230531131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274336475 (or 274336472 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 253052230531131 its reverse (131135032250352), we get a palindrome (384187262781483).

The spelling of 253052230531131 in words is "two hundred fifty-three trillion, fifty-two billion, two hundred thirty million, five hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 113 339 907 1017 2721 8163 102491 307473 922419 274335449 823006347 2469019041 30999905737 92999717211 248822252243 278999151633 746466756729 2239400270187 28116914503459 84350743510377 253052230531131