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115313033 = 11194113457
BaseRepresentation
bin1101101111110…
…00100110001001
322000222111202002
412313320212021
5214010004113
615235320345
72600100413
oct667704611
9260874662
10115313033
115a100430
12327500b5
131ab75784
14114599b3
15a1cbc58
hex6df8989

115313033 has 16 divisors (see below), whose sum is σ = 135656640. Its totient is φ = 96883200.

The previous prime is 115312969. The next prime is 115313039. The reversal of 115313033 is 330313511.

It is a cyclic number.

It is not a de Polignac number, because 115313033 - 26 = 115312969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115312996 and 115313014.

It is not an unprimeable number, because it can be changed into a prime (115313039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1841 + ... + 15297.

It is an arithmetic number, because the mean of its divisors is an integer number (8478540).

Almost surely, 2115313033 is an apocalyptic number.

It is an amenable number.

115313033 is a deficient number, since it is larger than the sum of its proper divisors (20343607).

115313033 is a wasteful number, since it uses less digits than its factorization.

115313033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13528.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 115313033 is about 10738.3906149851. The cubic root of 115313033 is about 486.7352487218.

Adding to 115313033 its reverse (330313511), we get a palindrome (445626544).

The spelling of 115313033 in words is "one hundred fifteen million, three hundred thirteen thousand, thirty-three".

Divisors: 1 11 19 41 209 451 779 8569 13457 148027 255683 551737 2812513 6069107 10483003 115313033