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713197081 = 34710192017
BaseRepresentation
bin101010100000101…
…000011000011001
31211201000011110201
4222200220120121
52430034301311
6154434142201
723450034532
oct5240503031
91751004421
10713197081
11336643583
1217aa21961
13b49b020c
146aa11689
154292c9c1
hex2a828619

713197081 has 8 divisors (see below), whose sum is σ = 716309280. Its totient is φ = 710091648.

The previous prime is 713197049. The next prime is 713197099. The reversal of 713197081 is 180791317.

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 713197081 - 25 = 713197049 is a prime.

It is a super-2 number, since 2×7131970812 = 1017300152693841122, which contains 22 as substring.

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 713197081.

It is not an unprimeable number, because it can be changed into a prime (713197021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352585 + ... + 354601.

It is an arithmetic number, because the mean of its divisors is an integer number (89538660).

Almost surely, 2713197081 is an apocalyptic number.

It is an amenable number.

713197081 is a deficient number, since it is larger than the sum of its proper divisors (3112199).

713197081 is a wasteful number, since it uses less digits than its factorization.

713197081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 10584, while the sum is 37.

The square root of 713197081 is about 26705.7499613847. The cubic root of 713197081 is about 893.4491753906.

It can be divided in two parts, 71319 and 7081, that added together give a square (78400 = 2802).

The spelling of 713197081 in words is "seven hundred thirteen million, one hundred ninety-seven thousand, eighty-one".

Divisors: 1 347 1019 2017 353593 699899 2055323 713197081