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23030980788 = 2231919248399
BaseRepresentation
bin10101011100110000…
…001110000010110100
32012110001212001020110
4111130300032002310
5334131412341123
614325201503020
71443505051404
oct253460160264
965401761213
1023030980788
11984942a822
124569041a70
1322306186aa
141186a74804
158ebdce493
hex55cc0e0b4

23030980788 has 12 divisors (see below), whose sum is σ = 53738955200. Its totient is φ = 7676993592.

The previous prime is 23030980769. The next prime is 23030980811. The reversal of 23030980788 is 88708903032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959624188 + ... + 959624211.

Almost surely, 223030980788 is an apocalyptic number.

It is an amenable number.

23030980788 is an abundant number, since it is smaller than the sum of its proper divisors (30707974412).

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

23030980788 is a wasteful number, since it uses less digits than its factorization.

23030980788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919248406 (or 1919248404 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 23030980788 in words is "twenty-three billion, thirty million, nine hundred eighty thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1919248399 3838496798 5757745197 7676993596 11515490394 23030980788