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23103342100 = 2252317452691
BaseRepresentation
bin10101100001000100…
…010000011000010100
32012122010000101022001
4111201010100120110
5334303423421400
614340304445044
71445344111336
oct254104203024
965563011261
1023103342100
119886263963
124589319784
132242602c37
14119250d456
15903424a6a
hex561110614

23103342100 has 36 divisors (see below), whose sum is σ = 51751493248. Its totient is φ = 8943228000.

The previous prime is 23103342083. The next prime is 23103342127. The reversal of 23103342100 is 124330132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3723246 + ... + 3729445.

Almost surely, 223103342100 is an apocalyptic number.

23103342100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23103342100 is an abundant number, since it is smaller than the sum of its proper divisors (28648151148).

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

23103342100 is a wasteful number, since it uses less digits than its factorization.

23103342100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452736 (or 7452729 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23103342100 its reverse (124330132), we get a palindrome (23227672232).

The spelling of 23103342100 in words is "twenty-three billion, one hundred three million, three hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 7452691 14905382 29810764 37263455 74526910 149053820 186317275 231033421 372634550 462066842 745269100 924133684 1155167105 2310334210 4620668420 5775835525 11551671050 23103342100