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7130171393 = 19937396059
BaseRepresentation
bin1101010001111110…
…11100100000000001
3200101220200020100222
412220333130200001
5104100310441033
63135304152425
7341456312462
oct65077344001
920356606328
107130171393
113029883334
12146ba68715
13898281737
144b8d62d69
152bae7d598
hex1a8fdc801

7130171393 has 8 divisors (see below), whose sum is σ = 7185288000. Its totient is φ = 7075248048.

The previous prime is 7130171371. The next prime is 7130171431. The reversal of 7130171393 is 3931710317.

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 7130171393 - 214 = 7130155009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7130171303) 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, 26198 + ... + 122256.

It is an arithmetic number, because the mean of its divisors is an integer number (898161000).

Almost surely, 27130171393 is an apocalyptic number.

It is an amenable number.

7130171393 is a deficient number, since it is larger than the sum of its proper divisors (55116607).

7130171393 is a wasteful number, since it uses less digits than its factorization.

7130171393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96631.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 7130171393 is about 84440.3422127125. The cubic root of 7130171393 is about 1924.7159995262.

The spelling of 7130171393 in words is "seven billion, one hundred thirty million, one hundred seventy-one thousand, three hundred ninety-three".

Divisors: 1 199 373 74227 96059 19115741 35830007 7130171393