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713091037 = 6111690017
BaseRepresentation
bin101010100000001…
…110011111011101
31211200210210000011
4222200032133131
52430022403122
6154432003221
723446113421
oct5240163735
91750723004
10713091037
1133658093a
1217a990511
13b4973b79
146a9c4b81
154290b377
hex2a80e7dd

713091037 has 4 divisors (see below), whose sum is σ = 724781116. Its totient is φ = 701400960.

The previous prime is 713091013. The next prime is 713091053. The reversal of 713091037 is 730190317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 730190317 = 4091178487.

It can be written as a sum of positive squares in 2 ways, for example, as 7338681 + 705752356 = 2709^2 + 26566^2 .

It is a cyclic number.

It is not a de Polignac number, because 713091037 - 223 = 704702429 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 (713041037) 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, 5844948 + ... + 5845069.

It is an arithmetic number, because the mean of its divisors is an integer number (181195279).

Almost surely, 2713091037 is an apocalyptic number.

It is an amenable number.

713091037 is a deficient number, since it is larger than the sum of its proper divisors (11690079).

713091037 is a wasteful number, since it uses less digits than its factorization.

713091037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690078.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 713091037 is about 26703.7644724484. The cubic root of 713091037 is about 893.4048914084.

The spelling of 713091037 in words is "seven hundred thirteen million, ninety-one thousand, thirty-seven".

Divisors: 1 61 11690017 713091037