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115054001 = 1131018177
BaseRepresentation
bin1101101101110…
…01010110110001
322000111100102022
412312321112301
5213423212001
615230001225
72564641256
oct666712661
9260440368
10115054001
1159a43857
1232646215
131aab48ba
14113cd42d
15a17a11b
hex6db95b1

115054001 has 4 divisors (see below), whose sum is σ = 116072292. Its totient is φ = 114035712.

The previous prime is 115053973. The next prime is 115054031. The reversal of 115054001 is 100450511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 564001 + 114490000 = 751^2 + 10700^2 .

It is a cyclic number.

It is not a de Polignac number, because 115054001 - 214 = 115037617 is a prime.

It is a super-2 number, since 2×1150540012 = 26474846292216002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115054031) 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, 508976 + ... + 509201.

It is an arithmetic number, because the mean of its divisors is an integer number (29018073).

Almost surely, 2115054001 is an apocalyptic number.

It is an amenable number.

115054001 is a deficient number, since it is larger than the sum of its proper divisors (1018291).

115054001 is a wasteful number, since it uses less digits than its factorization.

115054001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018290.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 115054001 is about 10726.3228088660. The cubic root of 115054001 is about 486.3705182552.

The spelling of 115054001 in words is "one hundred fifteen million, fifty-four thousand, one".

Divisors: 1 113 1018177 115054001