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3160512013 = 5807544259
BaseRepresentation
bin1011110001100001…
…1001011000001101
322011021001122102111
42330120121120031
522433042341023
61241340424021
7141214623511
oct27430313015
98137048374
103160512013
1113820324aa
12742548011
133b4a24069
1421da6a141
151376ed00d
hexbc61960d

3160512013 has 4 divisors (see below), whose sum is σ = 3161062080. Its totient is φ = 3159961948.

The previous prime is 3160511983. The next prime is 3160512023. The reversal of 3160512013 is 3102150613.

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 a de Polignac number, because none of the positive numbers 2k-3160512013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160512023) 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, 266323 + ... + 277936.

It is an arithmetic number, because the mean of its divisors is an integer number (790265520).

Almost surely, 23160512013 is an apocalyptic number.

It is an amenable number.

3160512013 is a deficient number, since it is larger than the sum of its proper divisors (550067).

3160512013 is an equidigital number, since it uses as much as digits as its factorization.

3160512013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550066.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3160512013 is about 56218.4312570175. The cubic root of 3160512013 is about 1467.5260364905.

Adding to 3160512013 its reverse (3102150613), we get a palindrome (6262662626).

The spelling of 3160512013 in words is "three billion, one hundred sixty million, five hundred twelve thousand, thirteen".

Divisors: 1 5807 544259 3160512013