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253650831816141 = 3228183425757349
BaseRepresentation
bin111001101011000110101111…
…101110100011010111001101
31020021002210010120221110111200
4321223012233232203113031
5231221303400421104031
62255245330010540113
7104266445033331534
oct7153065756432715
91207083116843450
10253650831816141
1173903793995511
1224547292437639
13ab6c22b351666
14468caa138731b
151e4d090bb48e6
hexe6b1afba35cd

253650831816141 has 6 divisors (see below), whose sum is σ = 366384534845550. Its totient is φ = 169100554544088.

The previous prime is 253650831816127. The next prime is 253650831816167. The reversal of 253650831816141 is 141618138056352.

253650831816141 is a `hidden beast` number, since 2 + 5 + 3 + 6 + 5 + 0 + 8 + 3 + 18 + 1 + 614 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 253132077515625 + 518754300516 = 15910125^2 + 720246^2 .

It is not a de Polignac number, because 253650831816141 - 218 = 253650831553997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253650831816121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14091712878666 + ... + 14091712878683.

It is an arithmetic number, because the mean of its divisors is an integer number (61064089140925).

Almost surely, 2253650831816141 is an apocalyptic number.

It is an amenable number.

253650831816141 is a deficient number, since it is larger than the sum of its proper divisors (112733703029409).

253650831816141 is a wasteful number, since it uses less digits than its factorization.

253650831816141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28183425757355 (or 28183425757352 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 253650831816141 in words is "two hundred fifty-three trillion, six hundred fifty billion, eight hundred thirty-one million, eight hundred sixteen thousand, one hundred forty-one".

Divisors: 1 3 9 28183425757349 84550277272047 253650831816141