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5112312053 = 23921390427
BaseRepresentation
bin1001100001011011…
…11011000011110101
3111012021201100201212
410300231323003311
540432222441203
62203142331205
7240454635602
oct46055730365
914167640655
105112312053
112193848792
12ba8129b05
136361c3424
14366d796a9
151edc3e1d8
hex130b7b0f5

5112312053 has 4 divisors (see below), whose sum is σ = 5133702720. Its totient is φ = 5090921388.

The previous prime is 5112312041. The next prime is 5112312061. The reversal of 5112312053 is 3502132115.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5112312053 - 26 = 5112311989 is a prime.

It is a super-2 number, since 2×51123120532 = 52271469054498149618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112312013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10694975 + ... + 10695452.

It is an arithmetic number, because the mean of its divisors is an integer number (1283425680).

Almost surely, 25112312053 is an apocalyptic number.

It is an amenable number.

5112312053 is a deficient number, since it is larger than the sum of its proper divisors (21390667).

5112312053 is a wasteful number, since it uses less digits than its factorization.

5112312053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21390666.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5112312053 is about 71500.4339357462. The cubic root of 5112312053 is about 1722.6846542758.

Adding to 5112312053 its reverse (3502132115), we get a palindrome (8614444168).

The spelling of 5112312053 in words is "five billion, one hundred twelve million, three hundred twelve thousand, fifty-three".

Divisors: 1 239 21390427 5112312053