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23021024230 = 257950395783
BaseRepresentation
bin10101011100001010…
…001111001111100110
32012102101010012102001
4111130022033033212
5334121340233410
614324204235514
71443324322501
oct253412171746
965371105361
1023021024230
11984384a266
12456583bb9a
13222b540839
141185602138
158eb0b433a
hex55c28f3e6

23021024230 has 32 divisors (see below), whose sum is σ = 41977958400. Its totient is φ = 9088471392.

The previous prime is 23021024219. The next prime is 23021024237. The reversal of 23021024230 is 3242012032.

It is a junction number, because it is equal to n+sod(n) for n = 23021024198 and 23021024207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021024237) 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 15 ways as a sum of consecutive naturals, for example, 3977919 + ... + 3983701.

It is an arithmetic number, because the mean of its divisors is an integer number (1311811200).

Almost surely, 223021024230 is an apocalyptic number.

23021024230 is a deficient number, since it is larger than the sum of its proper divisors (18956934170).

23021024230 is a wasteful number, since it uses less digits than its factorization.

23021024230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23021024230 its reverse (3242012032), we get a palindrome (26263036262).

The spelling of 23021024230 in words is "twenty-three billion, twenty-one million, twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 5039 5783 10078 11566 25195 28915 50390 57830 398081 456857 796162 913714 1990405 2284285 3980810 4568570 29140537 58281074 145702685 291405370 2302102423 4604204846 11510512115 23021024230