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23110012 = 2210157203
BaseRepresentation
bin101100000101…
…0000101111100
31121111002222101
41120022011330
521404010022
62143154444
7400301062
oct130120574
947432871
1023110012
1112054992
1278a5a24
134a31b83
1430d8032
152067627
hex160a17c

23110012 has 12 divisors (see below), whose sum is σ = 40843656. Its totient is φ = 11440400.

The previous prime is 23109979. The next prime is 23110027. The reversal of 23110012 is 21001132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28198 + ... + 29005.

It is an arithmetic number, because the mean of its divisors is an integer number (3403638).

Almost surely, 223110012 is an apocalyptic number.

It is an amenable number.

23110012 is a deficient number, since it is larger than the sum of its proper divisors (17733644).

23110012 is a wasteful number, since it uses less digits than its factorization.

23110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57308 (or 57306 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 23110012 is about 4807.2873847940. The cubic root of 23110012 is about 284.8393965352.

Adding to 23110012 its reverse (21001132), we get a palindrome (44111144).

The spelling of 23110012 in words is "twenty-three million, one hundred ten thousand, twelve".

Divisors: 1 2 4 101 202 404 57203 114406 228812 5777503 11555006 23110012