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10023320120 = 2351122780273
BaseRepresentation
bin10010101010110111…
…11011101000111000
3221212112122102022112
421111123323220320
5131011432220440
64334334311452
7503246546432
oct112533735070
927775572275
1010023320120
1142839a2840
121b38958588
13c39793b68
146b12b3652
153d9e67965
hex2556fba38

10023320120 has 32 divisors (see below), whose sum is σ = 24602695920. Its totient is φ = 3644843520.

The previous prime is 10023320113. The next prime is 10023320147. The reversal of 10023320120 is 2102332001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10023320095 and 10023320104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11389697 + ... + 11390576.

Almost surely, 210023320120 is an apocalyptic number.

10023320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023320120 is an abundant number, since it is smaller than the sum of its proper divisors (14579375800).

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

10023320120 is a wasteful number, since it uses less digits than its factorization.

10023320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22780295 (or 22780291 counting only the distinct ones).

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

Adding to 10023320120 its reverse (2102332001), we get a palindrome (12125652121).

The spelling of 10023320120 in words is "ten billion, twenty-three million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 22780273 45560546 91121092 113901365 182242184 227802730 250583003 455605460 501166006 911210920 1002332012 1252915015 2004664024 2505830030 5011660060 10023320120