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115026120 = 233251131937
BaseRepresentation
bin1101101101100…
…10100011001000
322000102221011200
412312302203020
5213421313440
615225224200
72564464056
oct666624310
9260387150
10115026120
1159a24910
1232632060
131aaa4cc1
14113c31d6
15a171c30
hex6db28c8

115026120 has 192 divisors, whose sum is σ = 421424640. Its totient is φ = 26956800.

The previous prime is 115026091. The next prime is 115026127. The reversal of 115026120 is 21620511.

115026120 is a `hidden beast` number, since 1 + 1 + 50 + 2 + 612 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 115026093 and 115026102.

It is not an unprimeable number, because it can be changed into a prime (115026127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122292 + ... + 123228.

It is an arithmetic number, because the mean of its divisors is an integer number (2194920).

Almost surely, 2115026120 is an apocalyptic number.

115026120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115026120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210712320).

115026120 is an abundant number, since it is smaller than the sum of its proper divisors (306398520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115026120 is a wasteful number, since it uses less digits than its factorization.

115026120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 115026120 is about 10725.0230768982. The cubic root of 115026120 is about 486.3312277428.

Adding to 115026120 its reverse (21620511), we get a palindrome (136646631).

The spelling of 115026120 in words is "one hundred fifteen million, twenty-six thousand, one hundred twenty".