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115070112 = 2533133183
BaseRepresentation
bin1101101101111…
…01010010100000
322000112011112000
412312331102200
5213424220422
615230204000
72565036243
oct666752240
9260464460
10115070112
1159a54973
1232653600
131aabc031
14113d525a
15a17ecac
hex6dbd4a0

115070112 has 48 divisors (see below), whose sum is σ = 335623680. Its totient is φ = 38356416.

The previous prime is 115070089. The next prime is 115070113. The reversal of 115070112 is 211070511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1150701122 = 26482261351385088, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (115070113) 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, 65728 + ... + 67455.

It is an arithmetic number, because the mean of its divisors is an integer number (6992160).

Almost surely, 2115070112 is an apocalyptic number.

115070112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115070112 is an abundant number, since it is smaller than the sum of its proper divisors (220553568).

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

115070112 is a wasteful number, since it uses less digits than its factorization.

115070112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133202 (or 133188 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 115070112 is about 10727.0737855204. The cubic root of 115070112 is about 486.3932193336.

The spelling of 115070112 in words is "one hundred fifteen million, seventy thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 133183 266366 399549 532732 799098 1065464 1198647 1598196 2130928 2397294 3196392 3595941 4261856 4794588 6392784 7191882 9589176 12785568 14383764 19178352 28767528 38356704 57535056 115070112