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23104034100 = 2232527374843
BaseRepresentation
bin10101100001000110…
…111001010100110100
32012122011022112112200
4111201012321110310
5334304113042400
614340331344500
71445353023000
oct254106712464
965564275480
1023104034100
119886696864
1245895b2130
1322427b5bc4
14119264d700
1590350eb00
hex5611b9534

23104034100 has 216 divisors, whose sum is σ = 84453969600. Its totient is φ = 5280851520.

The previous prime is 23104034089. The next prime is 23104034137. The reversal of 23104034100 is 143040132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 271279 + ... + 346121.

It is an arithmetic number, because the mean of its divisors is an integer number (390990600).

Almost surely, 223104034100 is an apocalyptic number.

23104034100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23104034100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42226984800).

23104034100 is an abundant number, since it is smaller than the sum of its proper divisors (61349935500).

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

23104034100 is a wasteful number, since it uses less digits than its factorization.

23104034100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74884 (or 74860 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23104034100 its reverse (143040132), we get a palindrome (23247074232).

The spelling of 23104034100 in words is "twenty-three billion, one hundred four million, thirty-four thousand, one hundred".