Search a number
-
+
115054100001 = 3341131978797
BaseRepresentation
bin110101100100111000…
…0100011111000100001
3101222222022120212012000
41223021300203320201
53341112322200001
6124504412354213
711212101466611
oct1531160437041
9358868525160
10115054100001
1144881049265
121a36b475969
13ab0761b119
1457d6528a41
152ed5b88a86
hex1ac9c23e21

115054100001 has 32 divisors (see below), whose sum is σ = 174742444800. Its totient is φ = 74774252160.

The previous prime is 115054099981. The next prime is 115054100023. The reversal of 115054100001 is 100001450511.

It is a happy number.

It is not a de Polignac number, because 115054100001 - 27 = 115054099873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115054100801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1420735 + ... + 1499531.

It is an arithmetic number, because the mean of its divisors is an integer number (5460701400).

Almost surely, 2115054100001 is an apocalyptic number.

It is an amenable number.

115054100001 is a deficient number, since it is larger than the sum of its proper divisors (59688344799).

115054100001 is a wasteful number, since it uses less digits than its factorization.

115054100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80166 (or 80160 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 115054100001 its reverse (100001450511), we get a palindrome (215055550512).

The spelling of 115054100001 in words is "one hundred fifteen billion, fifty-four million, one hundred thousand, one".

Divisors: 1 3 9 27 41 123 369 1107 1319 3957 11871 35613 54079 78797 162237 236391 486711 709173 1460133 2127519 3230677 9692031 29076093 87228279 103933243 311799729 935399187 2806197561 4261262963 12783788889 38351366667 115054100001