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23030122032 = 2432159931403
BaseRepresentation
bin10101011100101100…
…111100011000110000
32012110000020102020200
4111130230330120300
5334131202401112
614325131235200
71443464543631
oct253454743060
965400212220
1023030122032
1198489a3605
1245688a8b00
1322303a7858
1411868cd888
158ebcaecdc
hex55cb3c630

23030122032 has 30 divisors (see below), whose sum is σ = 64452355812. Its totient is φ = 7676707296.

The previous prime is 23030122021. The next prime is 23030122033. The reversal of 23030122032 is 23022103032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23030121996 and 23030122014.

It is not an unprimeable number, because it can be changed into a prime (23030122033) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 79965558 + ... + 79965845.

Almost surely, 223030122032 is an apocalyptic number.

It is an amenable number.

23030122032 is an abundant number, since it is smaller than the sum of its proper divisors (41422233780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030122032 is a wasteful number, since it uses less digits than its factorization.

23030122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159931417 (or 159931408 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23030122032 its reverse (23022103032), we get a palindrome (46052225064).

The spelling of 23030122032 in words is "twenty-three billion, thirty million, one hundred twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 159931403 319862806 479794209 639725612 959588418 1279451224 1439382627 1919176836 2558902448 2878765254 3838353672 5757530508 7676707344 11515061016 23030122032