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23003042200 = 2352115015211
BaseRepresentation
bin10101011011000101…
…101001000110011000
32012101010021121200221
4111123011221012120
5334102234322300
614322323005424
71443015426655
oct253305510630
965333247627
1023003042200
119834688086
12455b809874
1322278b5a98
141183080c2c
158e971131a
hex55b169198

23003042200 has 24 divisors (see below), whose sum is σ = 53482073580. Its totient is φ = 9201216800.

The previous prime is 23003042173. The next prime is 23003042201. The reversal of 23003042200 is 224030032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003042201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57507406 + ... + 57507805.

Almost surely, 223003042200 is an apocalyptic number.

23003042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23003042200 is an abundant number, since it is smaller than the sum of its proper divisors (30479031380).

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

23003042200 is a wasteful number, since it uses less digits than its factorization.

23003042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115015227 (or 115015218 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 23003042200 its reverse (224030032), we get a palindrome (23227072232).

The spelling of 23003042200 in words is "twenty-three billion, three million, forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115015211 230030422 460060844 575076055 920121688 1150152110 2300304220 2875380275 4600608440 5750760550 11501521100 23003042200