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7130717707 = 10399169859
BaseRepresentation
bin1101010010000011…
…00001111000001011
3200101221200222202211
412221001201320023
5104100430431312
63135324005551
7341464046311
oct65101417013
920357628684
107130717707
11302a116833
1214700908b7
138984132b9
144b90660b1
152bb03a3a7
hex1a9061e0b

7130717707 has 8 divisors (see below), whose sum is σ = 7207316480. Its totient is φ = 7054260840.

The previous prime is 7130717687. The next prime is 7130717719. The reversal of 7130717707 is 7077170317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7130717707 - 27 = 7130717579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7130717707.

It is not an unprimeable number, because it can be changed into a prime (7130717777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67144 + ... + 137002.

It is an arithmetic number, because the mean of its divisors is an integer number (900914560).

Almost surely, 27130717707 is an apocalyptic number.

7130717707 is a deficient number, since it is larger than the sum of its proper divisors (76598773).

7130717707 is a wasteful number, since it uses less digits than its factorization.

7130717707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70953.

The product of its (nonzero) digits is 50421, while the sum is 40.

The square root of 7130717707 is about 84443.5770618465. The cubic root of 7130717707 is about 1924.7651555415.

The spelling of 7130717707 in words is "seven billion, one hundred thirty million, seven hundred seventeen thousand, seven hundred seven".

Divisors: 1 103 991 69859 102073 7195477 69230269 7130717707