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23040203300 = 2252230402033
BaseRepresentation
bin10101011101010011…
…011001101000100100
32012110201012121010222
4111131103121220210
5334141243001200
614330131303512
71443646332242
oct253523315044
965421177128
1023040203300
119853659834
12457014ab98
1322324c73ba
141187d95792
158ecb01d85
hex55d4d9a24

23040203300 has 18 divisors (see below), whose sum is σ = 49997241378. Its totient is φ = 9216081280.

The previous prime is 23040203281. The next prime is 23040203317. The reversal of 23040203300 is 330204032.

It can be written as a sum of positive squares in 3 ways, for example, as 1716610624 + 21323592676 = 41432^2 + 146026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115200917 + ... + 115201116.

It is an arithmetic number, because the mean of its divisors is an integer number (2777624521).

Almost surely, 223040203300 is an apocalyptic number.

23040203300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040203300 is an abundant number, since it is smaller than the sum of its proper divisors (26957038078).

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

23040203300 is a wasteful number, since it uses less digits than its factorization.

23040203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230402047 (or 230402040 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23040203300 its reverse (330204032), we get a palindrome (23370407332).

The spelling of 23040203300 in words is "twenty-three billion, forty million, two hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 230402033 460804066 921608132 1152010165 2304020330 4608040660 5760050825 11520101650 23040203300