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115374031 = 4397139199
BaseRepresentation
bin1101110000001…
…11011111001111
322001002121102021
412320013133033
5214013432111
615240511011
72600443303
oct670073717
9261077367
10115374031
115a142243
123277b467
131ab97476
1411473d03
15a1ded71
hex6e077cf

115374031 has 16 divisors (see below), whose sum is σ = 120736000. Its totient is φ = 110170368.

The previous prime is 115374013. The next prime is 115374037. The reversal of 115374031 is 130473511.

It is a cyclic number.

It is not a de Polignac number, because 115374031 - 27 = 115373903 is a prime.

It is a super-2 number, since 2×1153740312 = 26622334058377922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115373987 and 115374005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115374037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579670 + ... + 579868.

It is an arithmetic number, because the mean of its divisors is an integer number (7546000).

Almost surely, 2115374031 is an apocalyptic number.

115374031 is a deficient number, since it is larger than the sum of its proper divisors (5361969).

115374031 is a wasteful number, since it uses less digits than its factorization.

115374031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 115374031 is about 10741.2304230009. The cubic root of 115374031 is about 486.8210575918.

The spelling of 115374031 in words is "one hundred fifteen million, three hundred seventy-four thousand, thirty-one".

Divisors: 1 43 97 139 199 4171 5977 8557 13483 19303 27661 579769 830029 1189423 2683117 115374031