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23000120132 = 22112716592927
BaseRepresentation
bin10101011010111010…
…011111101101000100
32012100220210011101012
4111122322133231010
5334101012321012
614322140221352
71442651536553
oct253272375504
965326704335
1023000120132
119832a71750
12455a83a858
132227101a52
14118291dd9a
158e9335622
hex55ae9fb44

23000120132 has 48 divisors (see below), whose sum is σ = 44153303040. Its totient is φ = 10396663200.

The previous prime is 23000120009. The next prime is 23000120137. The reversal of 23000120132 is 23102100032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23000120137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7856453 + ... + 7859379.

It is an arithmetic number, because the mean of its divisors is an integer number (919860480).

Almost surely, 223000120132 is an apocalyptic number.

23000120132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23000120132 is a deficient number, since it is larger than the sum of its proper divisors (21153182908).

23000120132 is a wasteful number, since it uses less digits than its factorization.

23000120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872 (or 3870 counting only the distinct ones).

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

Adding to 23000120132 its reverse (23102100032), we get a palindrome (46102220164).

The spelling of 23000120132 in words is "twenty-three billion, one hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 271 542 659 1084 1318 2636 2927 2981 5854 5962 7249 11708 11924 14498 28996 32197 64394 128788 178589 357178 714356 793217 1586434 1928893 1964479 3172868 3857786 3928958 7715572 7857916 8725387 17450774 21217823 34901548 42435646 84871292 522730003 1045460006 2090920012 5750030033 11500060066 23000120132