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115022125 = 531575861
BaseRepresentation
bin1101101101100…
…01100100101101
322000102201200201
412312301210231
5213421202000
615225153501
72564446321
oct666614455
9260381621
10115022125
1159a21909
123262b891
131aaa323a
14113c1981
15a17096a
hex6db192d

115022125 has 16 divisors (see below), whose sum is σ = 144486576. Its totient is φ = 91416000.

The previous prime is 115022101. The next prime is 115022129. The reversal of 115022125 is 521220511.

It can be written as a sum of positive squares in 8 ways, for example, as 51883209 + 63138916 = 7203^2 + 7946^2 .

It is not a de Polignac number, because 115022125 - 213 = 115013933 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 (115022129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16695 + ... + 22555.

It is an arithmetic number, because the mean of its divisors is an integer number (9030411).

Almost surely, 2115022125 is an apocalyptic number.

It is an amenable number.

115022125 is a deficient number, since it is larger than the sum of its proper divisors (29464451).

115022125 is an equidigital number, since it uses as much as digits as its factorization.

115022125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6023 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 115022125 is about 10724.8368285956. The cubic root of 115022125 is about 486.3255973818.

Adding to 115022125 its reverse (521220511), we get a palindrome (636242636).

The spelling of 115022125 in words is "one hundred fifteen million, twenty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 157 785 3925 5861 19625 29305 146525 732625 920177 4600885 23004425 115022125