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23105063 = 1011032221
BaseRepresentation
bin101100000100…
…0111000100111
31121110212012002
41120020320213
521403330223
62143115515
7400250462
oct130107047
947425162
1023105063
11120511a3
1278a2b9b
134a2c847
1430d62d9
152065e28
hex1608e27

23105063 has 8 divisors (see below), whose sum is σ = 23570976. Its totient is φ = 22644000.

The previous prime is 23105053. The next prime is 23105077. The reversal of 23105063 is 36050132.

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 23105063 - 26 = 23104999 is a prime.

It is a super-3 number, since 3×231050633 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9293 + ... + 11513.

It is an arithmetic number, because the mean of its divisors is an integer number (2946372).

Almost surely, 223105063 is an apocalyptic number.

23105063 is a deficient number, since it is larger than the sum of its proper divisors (465913).

23105063 is a wasteful number, since it uses less digits than its factorization.

23105063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 23105063 is about 4806.7726178799. The cubic root of 23105063 is about 284.8190623353.

Adding to 23105063 its reverse (36050132), we get a palindrome (59155195).

It can be divided in two parts, 2 and 3105063, that multiplied together give a palindrome (6210126).

The spelling of 23105063 in words is "twenty-three million, one hundred five thousand, sixty-three".

Divisors: 1 101 103 2221 10403 224321 228763 23105063