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23110113 = 3131015867
BaseRepresentation
bin101100000101…
…0000111100001
31121111010010010
41120022013201
521404010423
62143155133
7400301265
oct130120741
947433103
1023110113
1112054a74
1278a5aa9
134a31c30
1430d80a5
152067693
hex160a1e1

23110113 has 16 divisors (see below), whose sum is σ = 33518016. Its totient is φ = 14078400.

The previous prime is 23110111. The next prime is 23110133. The reversal of 23110113 is 31101132.

It is not a de Polignac number, because 23110113 - 21 = 23110111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23110111) 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, 1006 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (2094876).

Almost surely, 223110113 is an apocalyptic number.

It is an amenable number.

23110113 is a deficient number, since it is larger than the sum of its proper divisors (10407903).

23110113 is a wasteful number, since it uses less digits than its factorization.

23110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 23110113 is about 4807.2978896673. The cubic root of 23110113 is about 284.8398114887.

Adding to 23110113 its reverse (31101132), we get a palindrome (54211245).

It can be divided in two parts, 2 and 3110113, that multiplied together give a palindrome (6220226).

The spelling of 23110113 in words is "twenty-three million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 3 13 39 101 303 1313 3939 5867 17601 76271 228813 592567 1777701 7703371 23110113