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23103000330 = 2352099366889
BaseRepresentation
bin10101100001000010…
…111100111100001010
32012122002101000110220
4111201002330330022
5334303332002310
614340253250510
71445341156044
oct254102747412
965562330426
1023103000330
119886050103
124589193a36
1322425134c7
141192460a94
159033a8670
hex5610bcf0a

23103000330 has 32 divisors (see below), whose sum is σ = 55473768000. Its totient is φ = 6157848192.

The previous prime is 23103000299. The next prime is 23103000331. The reversal of 23103000330 is 3300030132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23103000331) 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, 120475 + ... + 246414.

It is an arithmetic number, because the mean of its divisors is an integer number (1733555250).

Almost surely, 223103000330 is an apocalyptic number.

23103000330 is an abundant number, since it is smaller than the sum of its proper divisors (32370767670).

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

23103000330 is a wasteful number, since it uses less digits than its factorization.

23103000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368998.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 23103000330 its reverse (3300030132), we get a palindrome (26403030462).

The spelling of 23103000330 in words is "twenty-three billion, one hundred three million, three hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 2099 4198 6297 10495 12594 20990 31485 62970 366889 733778 1100667 1834445 2201334 3668890 5503335 11006670 770100011 1540200022 2310300033 3850500055 4620600066 7701000110 11551500165 23103000330