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23033122013 = 1110120731883
BaseRepresentation
bin10101011100111000…
…011000110011011101
32012110012212211110002
4111130320120303131
5334132434401023
614325315424045
71443532210136
oct253470306335
965405784402
1023033122013
11984a662530
1245698b5025
132230bb81a5
141187070c8d
158ec1a3b28
hex55ce18cdd

23033122013 has 8 divisors (see below), whose sum is σ = 25375826016. Its totient is φ = 20731882000.

The previous prime is 23033122009. The next prime is 23033122019. The reversal of 23033122013 is 31022133032.

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 23033122013 - 22 = 23033122009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033122019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10364831 + ... + 10367052.

It is an arithmetic number, because the mean of its divisors is an integer number (3171978252).

Almost surely, 223033122013 is an apocalyptic number.

It is an amenable number.

23033122013 is a deficient number, since it is larger than the sum of its proper divisors (2342704003).

23033122013 is a wasteful number, since it uses less digits than its factorization.

23033122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20731995.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23033122013 its reverse (31022133032), we get a palindrome (54055255045).

The spelling of 23033122013 in words is "twenty-three billion, thirty-three million, one hundred twenty-two thousand, thirteen".

Divisors: 1 11 101 1111 20731883 228050713 2093920183 23033122013