Search a number
-
+
115406312653 = 461472952937
BaseRepresentation
bin110101101111011000…
…0001001010011001101
3102000212212100010010001
41223132300021103031
53342323004001103
6125003353444301
711223606320632
oct1533660112315
9360785303101
10115406312653
1144a419448a5
121a449410691
13ab6259a488
14582b210189
153006a5d01d
hex1adec094cd

115406312653 has 8 divisors (see below), whose sum is σ = 115683293880. Its totient is φ = 115129447680.

The previous prime is 115406312627. The next prime is 115406312663. The reversal of 115406312653 is 356213604511.

It can be written as a sum of positive squares in 4 ways, for example, as 954686404 + 114451626249 = 30898^2 + 338307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115406312653 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 (115406312603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153601 + ... + 2206537.

It is an arithmetic number, because the mean of its divisors is an integer number (14460411735).

Almost surely, 2115406312653 is an apocalyptic number.

It is an amenable number.

115406312653 is a deficient number, since it is larger than the sum of its proper divisors (276981227).

115406312653 is an equidigital number, since it uses as much as digits as its factorization.

115406312653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58127.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 115406312653 in words is "one hundred fifteen billion, four hundred six million, three hundred twelve thousand, six hundred fifty-three".

Divisors: 1 461 4729 52937 2180069 24403957 250339073 115406312653