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53151203241 = 3319110306613
BaseRepresentation
bin110001100000000011…
…101111111110101001
312002012012100212211000
4301200003233332221
51332323202000431
640230050425213
73561064526133
oct614003577651
9162165325730
1053151203241
11205a5517754
12a374292209
135020884a26
142803056053
1515b13549e6
hexc600effa9

53151203241 has 16 divisors (see below), whose sum is σ = 79154795520. Its totient is φ = 35248613040.

The previous prime is 53151203227. The next prime is 53151203243. The reversal of 53151203241 is 14230215135.

53151203241 is a `hidden beast` number, since 5 + 315 + 1 + 20 + 324 + 1 = 666.

It is not a de Polignac number, because 53151203241 - 26 = 53151203177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53151203243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5148150 + ... + 5158463.

It is an arithmetic number, because the mean of its divisors is an integer number (4947174720).

Almost surely, 253151203241 is an apocalyptic number.

It is an amenable number.

53151203241 is a deficient number, since it is larger than the sum of its proper divisors (26003592279).

53151203241 is a wasteful number, since it uses less digits than its factorization.

53151203241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10306813 (or 10306807 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 53151203241 its reverse (14230215135), we get a palindrome (67381418376).

The spelling of 53151203241 in words is "fifty-three billion, one hundred fifty-one million, two hundred three thousand, two hundred forty-one".

Divisors: 1 3 9 27 191 573 1719 5157 10306613 30919839 92759517 278278551 1968563083 5905689249 17717067747 53151203241