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23113313000 = 235323113313
BaseRepresentation
bin10101100001101010…
…010010101011101000
32012122210202221210122
4111201222102223220
5334314002004000
614341302302412
71445524630121
oct254152225350
965583687718
1023113313000
119890954178
124590727a08
1322446b448b
141193987048
15904244085
hex561a92ae8

23113313000 has 32 divisors (see below), whose sum is σ = 54085154760. Its totient is φ = 9245324800.

The previous prime is 23113312993. The next prime is 23113313011. The reversal of 23113313000 is 31331132.

It can be written as a sum of positive squares in 4 ways, for example, as 757680676 + 22355632324 = 27526^2 + 149518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23113313000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11555657 + ... + 11557656.

Almost surely, 223113313000 is an apocalyptic number.

23113313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113313000 is an abundant number, since it is smaller than the sum of its proper divisors (30971841760).

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

23113313000 is a wasteful number, since it uses less digits than its factorization.

23113313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23113334 (or 23113320 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 23113313000 its reverse (31331132), we get a palindrome (23144644132).

The spelling of 23113313000 in words is "twenty-three billion, one hundred thirteen million, three hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 23113313 46226626 92453252 115566565 184906504 231133130 462266260 577832825 924532520 1155665650 2311331300 2889164125 4622662600 5778328250 11556656500 23113313000