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7130600713 = 12775583869
BaseRepresentation
bin1101010010000010…
…00101010100001001
3200101221111001021201
412221001011110021
5104100413210323
63135321304201
7341463051235
oct65101052411
920357431251
107130600713
11302a046945
121470035061
138983a1c82
144b90355c5
152bb0158ad
hex1a9045509

7130600713 has 4 divisors (see below), whose sum is σ = 7136185860. Its totient is φ = 7125015568.

The previous prime is 7130600657. The next prime is 7130600791. The reversal of 7130600713 is 3170060317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3170060317 = 4001792317.

It can be written as a sum of positive squares in 2 ways, for example, as 6437173824 + 693426889 = 80232^2 + 26333^2 .

It is a cyclic number.

It is not a de Polignac number, because 7130600713 - 29 = 7130600201 is a prime.

It is a super-2 number, since 2×71306007132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7130600413) 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, 2790658 + ... + 2793211.

It is an arithmetic number, because the mean of its divisors is an integer number (1784046465).

Almost surely, 27130600713 is an apocalyptic number.

It is an amenable number.

7130600713 is a deficient number, since it is larger than the sum of its proper divisors (5585147).

7130600713 is a wasteful number, since it uses less digits than its factorization.

7130600713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585146.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 7130600713 is about 84442.8843242579. The cubic root of 7130600713 is about 1924.7546289150.

The spelling of 7130600713 in words is "seven billion, one hundred thirty million, six hundred thousand, seven hundred thirteen".

Divisors: 1 1277 5583869 7130600713