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115071125 = 5313193727
BaseRepresentation
bin1101101101111…
…01100010010101
322000112012220112
412312331202111
5213424234000
615230212405
72565042221
oct666754225
9260465815
10115071125
1159a55704
1232654105
131aabc630
14113d5781
15a180235
hex6dbd895

115071125 has 32 divisors (see below), whose sum is σ = 162839040. Its totient is φ = 80481600.

The previous prime is 115071107. The next prime is 115071127. The reversal of 115071125 is 521170511.

It is a de Polignac number, because none of the positive numbers 2k-115071125 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115071125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115071127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29012 + ... + 32738.

It is an arithmetic number, because the mean of its divisors is an integer number (5088720).

Almost surely, 2115071125 is an apocalyptic number.

It is an amenable number.

115071125 is a deficient number, since it is larger than the sum of its proper divisors (47767915).

115071125 is a wasteful number, since it uses less digits than its factorization.

115071125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 115071125 is about 10727.1210023939. The cubic root of 115071125 is about 486.3946466225.

The spelling of 115071125 in words is "one hundred fifteen million, seventy-one thousand, one hundred twenty-five".

Divisors: 1 5 13 19 25 65 95 125 247 325 475 1235 1625 2375 3727 6175 18635 30875 48451 70813 93175 242255 354065 465875 920569 1211275 1770325 4602845 6056375 8851625 23014225 115071125