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115079119 = 1031117273
BaseRepresentation
bin1101101101111…
…11011111001111
322000112121212121
412312333133033
5213430012434
615230313411
72565104431
oct666773717
9260477777
10115079119
1159a60711
1232658867
131aac316c
14113d8651
15a1827b4
hex6dbf7cf

115079119 has 4 divisors (see below), whose sum is σ = 116196496. Its totient is φ = 113961744.

The previous prime is 115079117. The next prime is 115079147. The reversal of 115079119 is 911970511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115079119 - 21 = 115079117 is a prime.

It is a super-2 number, since 2×1150791192 = 26486407259632322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115079117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558534 + ... + 558739.

It is an arithmetic number, because the mean of its divisors is an integer number (29049124).

Almost surely, 2115079119 is an apocalyptic number.

115079119 is a deficient number, since it is larger than the sum of its proper divisors (1117377).

115079119 is a wasteful number, since it uses less digits than its factorization.

115079119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117376.

The product of its (nonzero) digits is 2835, while the sum is 34.

The square root of 115079119 is about 10727.4936028879. The cubic root of 115079119 is about 486.4059096530.

The spelling of 115079119 in words is "one hundred fifteen million, seventy-nine thousand, one hundred nineteen".

Divisors: 1 103 1117273 115079119