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23103100104 = 2337214364171
BaseRepresentation
bin10101100001000011…
…010101010011001000
32012122002120002100020
4111201003111103020
5334303343200404
614340255340440
71445342052660
oct254103252310
965562502306
1023103100104
119886109067
124589221720
132242549a46
1411924891a0
159033c7ed9
hex5610d54c8

23103100104 has 64 divisors (see below), whose sum is σ = 66040688640. Its totient is φ = 6597702720.

The previous prime is 23103100093. The next prime is 23103100109. The reversal of 23103100104 is 40100130132.

It is not an unprimeable number, because it can be changed into a prime (23103100109) 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, 327939 + ... + 392109.

It is an arithmetic number, because the mean of its divisors is an integer number (1031885760).

Almost surely, 223103100104 is an apocalyptic number.

23103100104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23103100104 is an abundant number, since it is smaller than the sum of its proper divisors (42937588536).

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

23103100104 is a wasteful number, since it uses less digits than its factorization.

23103100104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66330 (or 66326 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23103100104 its reverse (40100130132), we get a palindrome (63203230236).

The spelling of 23103100104 in words is "twenty-three billion, one hundred three million, one hundred thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 2143 4286 6429 8572 12858 15001 17144 25716 30002 45003 51432 60004 64171 90006 120008 128342 180012 192513 256684 360024 385026 449197 513368 770052 898394 1347591 1540104 1796788 2695182 3593576 5390364 10780728 137518453 275036906 412555359 550073812 825110718 962629171 1100147624 1650221436 1925258342 2887887513 3300442872 3850516684 5775775026 7701033368 11551550052 23103100104