Search a number
-
+
115715341 = 716530763
BaseRepresentation
bin1101110010110…
…10110100001101
322001201221121101
412321122310031
5214110342331
615252103101
72603364340
oct671326415
9261657541
10115715341
115a355715
1232904a91
131ac86921
1411522457
15a25b061
hex6e5ad0d

115715341 has 4 divisors (see below), whose sum is σ = 132246112. Its totient is φ = 99184572.

The previous prime is 115715309. The next prime is 115715351. The reversal of 115715341 is 143517511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143517511 = 195173561.

It is a cyclic number.

It is not a de Polignac number, because 115715341 - 25 = 115715309 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 (115715351) 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, 8265375 + ... + 8265388.

It is an arithmetic number, because the mean of its divisors is an integer number (33061528).

Almost surely, 2115715341 is an apocalyptic number.

It is an amenable number.

115715341 is a deficient number, since it is larger than the sum of its proper divisors (16530771).

115715341 is an equidigital number, since it uses as much as digits as its factorization.

115715341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16530770.

The product of its digits is 2100, while the sum is 28.

The square root of 115715341 is about 10757.1065347518. The cubic root of 115715341 is about 487.3006378337.

The spelling of 115715341 in words is "one hundred fifteen million, seven hundred fifteen thousand, three hundred forty-one".

Divisors: 1 7 16530763 115715341