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115125122 = 2717483719
BaseRepresentation
bin1101101110010…
…10101110000010
322000121221222102
412313022232002
5213433000442
615231310402
72565355520
oct667125602
9260557872
10115125122
1159a92232
123267b402
131ab0b098
141140b310
15a191232
hex6dcab82

115125122 has 16 divisors (see below), whose sum is σ = 208967040. Its totient is φ = 46436928.

The previous prime is 115125121. The next prime is 115125133. The reversal of 115125122 is 221521511.

It is a junction number, because it is equal to n+sod(n) for n = 115125094 and 115125103.

It is not an unprimeable number, because it can be changed into a prime (115125121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241622 + ... + 242097.

It is an arithmetic number, because the mean of its divisors is an integer number (13060440).

Almost surely, 2115125122 is an apocalyptic number.

115125122 is a deficient number, since it is larger than the sum of its proper divisors (93841918).

115125122 is a wasteful number, since it uses less digits than its factorization.

115125122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483745.

The product of its digits is 200, while the sum is 20.

The square root of 115125122 is about 10729.6375521264. The cubic root of 115125122 is about 486.4707147780.

Adding to 115125122 its reverse (221521511), we get a palindrome (336646633).

The spelling of 115125122 in words is "one hundred fifteen million, one hundred twenty-five thousand, one hundred twenty-two".

Divisors: 1 2 7 14 17 34 119 238 483719 967438 3386033 6772066 8223223 16446446 57562561 115125122