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512350113 = 31131500831
BaseRepresentation
bin11110100010011…
…101011110100001
31022201002002020010
4132202131132201
52022130200423
6122501235133
715460622052
oct3642353641
91281062203
10512350113
11243232250
12123702aa9
13821ba562
144c08c729
152eea7693
hex1e89d7a1

512350113 has 16 divisors (see below), whose sum is σ = 769277952. Its totient is φ = 300498000.

The previous prime is 512350103. The next prime is 512350169. The reversal of 512350113 is 311053215.

It is not a de Polignac number, because 512350113 - 214 = 512333729 is a prime.

It is a super-2 number, since 2×5123501132 = 525005276582225538, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 512350113.

It is not an unprimeable number, because it can be changed into a prime (512350103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249393 + ... + 251438.

It is an arithmetic number, because the mean of its divisors is an integer number (48079872).

Almost surely, 2512350113 is an apocalyptic number.

It is an amenable number.

512350113 is a deficient number, since it is larger than the sum of its proper divisors (256927839).

512350113 is a wasteful number, since it uses less digits than its factorization.

512350113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500876.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 512350113 is about 22635.1521532328. The cubic root of 512350113 is about 800.1823089720.

The spelling of 512350113 in words is "five hundred twelve million, three hundred fifty thousand, one hundred thirteen".

Divisors: 1 3 11 31 33 93 341 1023 500831 1502493 5509141 15525761 16527423 46577283 170783371 512350113