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23000122310 = 2511209092021
BaseRepresentation
bin10101011010111010…
…100000001111000110
32012100220210021100212
4111122322200033012
5334101012403220
614322140235422
71442651546114
oct253272401706
965326707325
1023000122310
119832a73350
12455a83bb72
132227102a39
141182920ab4
158e93360c5
hex55aea03c6

23000122310 has 16 divisors (see below), whose sum is σ = 45163876752. Its totient is φ = 8363680800.

The previous prime is 23000122303. The next prime is 23000122363. The reversal of 23000122310 is 1322100032.

It is a happy number.

It is a super-2 number, since 2×230001223102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104545901 + ... + 104546120.

It is an arithmetic number, because the mean of its divisors is an integer number (2822742297).

Almost surely, 223000122310 is an apocalyptic number.

23000122310 is a deficient number, since it is larger than the sum of its proper divisors (22163754442).

23000122310 is a wasteful number, since it uses less digits than its factorization.

23000122310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209092039.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23000122310 its reverse (1322100032), we get a palindrome (24322222342).

The spelling of 23000122310 in words is "twenty-three billion, one hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 209092021 418184042 1045460105 2090920210 2300012231 4600024462 11500061155 23000122310