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23108117 = 175923039
BaseRepresentation
bin101100000100…
…1101000010101
31121111000101012
41120021220111
521403424432
62143142005
7400262414
oct130115025
947430335
1023108117
111205351a
1278a4905
134a31056
1430d747b
152066cb2
hex1609a15

23108117 has 8 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 21379264.

The previous prime is 23108101. The next prime is 23108119. The reversal of 23108117 is 71180132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23108117 - 24 = 23108101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23108092 and 23108101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23108119) 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, 10517 + ... + 12522.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 223108117 is an apocalyptic number.

It is an amenable number.

23108117 is a deficient number, since it is larger than the sum of its proper divisors (1775083).

23108117 is a wasteful number, since it uses less digits than its factorization.

23108117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23115.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 23108117 is about 4807.0902841532. The cubic root of 23108117 is about 284.8316107985.

Adding to 23108117 its reverse (71180132), we get a palindrome (94288249).

The spelling of 23108117 in words is "twenty-three million, one hundred eight thousand, one hundred seventeen".

Divisors: 1 17 59 1003 23039 391663 1359301 23108117