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23545351300 = 2252235453513
BaseRepresentation
bin10101111011011010…
…011000110010000100
32020202220201202221011
4111323122120302010
5341210102220200
614452214332004
71462322120032
oct257332306204
966686652834
1023545351300
119a92811a19
12469135a004
1322b3062743
1411d50cb552
1592c1355ba
hex57b698c84

23545351300 has 18 divisors (see below), whose sum is σ = 51093412538. Its totient is φ = 9418140480.

The previous prime is 23545351267. The next prime is 23545351337. The reversal of 23545351300 is 315354532.

It can be written as a sum of positive squares in 3 ways, for example, as 563397696 + 22981953604 = 23736^2 + 151598^2 .

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, 117726657 + ... + 117726856.

Almost surely, 223545351300 is an apocalyptic number.

23545351300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23545351300 is an abundant number, since it is smaller than the sum of its proper divisors (27548061238).

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

23545351300 is a wasteful number, since it uses less digits than its factorization.

23545351300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235453527 (or 235453520 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 23545351300 in words is "twenty-three billion, five hundred forty-five million, three hundred fifty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 235453513 470907026 941814052 1177267565 2354535130 4709070260 5886337825 11772675650 23545351300