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115310400045 = 3512376214519
BaseRepresentation
bin110101101100100001…
…0010001001000101101
3102000122011212020202020
41223121002101020231
53342123430300140
6124550050020353
711221333141221
oct1533102211055
9360564766666
10115310400045
11449a2795285
121a4212776b9
13ab48758259
14581c5a4781
152eed4146d0
hex1ad909122d

115310400045 has 16 divisors (see below), whose sum is σ = 184645818240. Its totient is φ = 61449153984.

The previous prime is 115310400031. The next prime is 115310400071. The reversal of 115310400045 is 540004013511.

It is a happy number.

It is not a de Polignac number, because 115310400045 - 226 = 115243291181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115310399988 and 115310400024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088705 + ... + 3125814.

It is an arithmetic number, because the mean of its divisors is an integer number (11540363640).

Almost surely, 2115310400045 is an apocalyptic number.

115310400045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115310400045 is a deficient number, since it is larger than the sum of its proper divisors (69335418195).

115310400045 is a wasteful number, since it uses less digits than its factorization.

115310400045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215764.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 115310400045 its reverse (540004013511), we get a palindrome (655314413556).

The spelling of 115310400045 in words is "one hundred fifteen billion, three hundred ten million, four hundred thousand, forty-five".

Divisors: 1 3 5 15 1237 3711 6185 18555 6214519 18643557 31072595 93217785 7687360003 23062080009 38436800015 115310400045