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23119107 = 311263689
BaseRepresentation
bin101100000110…
…0010100000011
31121111120110020
41120030110003
521404302412
62143304523
7400336434
oct130142403
947446406
1023119107
1112060800
1278ab143
134a3605b
1430db48b
15206a18c
hex160c503

23119107 has 12 divisors (see below), whose sum is σ = 33883080. Its totient is φ = 14011360.

The previous prime is 23119097. The next prime is 23119123. The reversal of 23119107 is 70191132.

It is not a de Polignac number, because 23119107 - 210 = 23118083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23119907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31482 + ... + 32207.

It is an arithmetic number, because the mean of its divisors is an integer number (2823590).

Almost surely, 223119107 is an apocalyptic number.

23119107 is a deficient number, since it is larger than the sum of its proper divisors (10763973).

23119107 is a wasteful number, since it uses less digits than its factorization.

23119107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63714 (or 63703 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 23119107 is about 4808.2332514137. The cubic root of 23119107 is about 284.8767580410.

The spelling of 23119107 in words is "twenty-three million, one hundred nineteen thousand, one hundred seven".

Divisors: 1 3 11 33 121 363 63689 191067 700579 2101737 7706369 23119107