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713145913 is a prime number
BaseRepresentation
bin101010100000011…
…011111000111001
31211200220120021121
4222200123320321
52430031132123
6154433105241
723446432414
oct5240337071
91750816247
10713145913
11336609097
1217a9b8221
13b4992b3c
146a9dab7b
154291c75d
hex2a81be39

713145913 has 2 divisors, whose sum is σ = 713145914. Its totient is φ = 713145912.

The previous prime is 713145887. The next prime is 713145929. The reversal of 713145913 is 319541317.

It is a happy number.

713145913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711395584 + 1750329 = 26672^2 + 1323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-713145913 is a prime.

It is not a weakly prime, because it can be changed into another prime (713145113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356572956 + 356572957.

It is an arithmetic number, because the mean of its divisors is an integer number (356572957).

Almost surely, 2713145913 is an apocalyptic number.

It is an amenable number.

713145913 is a deficient number, since it is larger than the sum of its proper divisors (1).

713145913 is an equidigital number, since it uses as much as digits as its factorization.

713145913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 713145913 is about 26704.7919482628. The cubic root of 713145913 is about 893.4278081781.

The spelling of 713145913 in words is "seven hundred thirteen million, one hundred forty-five thousand, nine hundred thirteen".