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2313255500 = 22534626511
BaseRepresentation
bin1000100111100001…
…0111101001001100
312222012210112222122
42021320113221030
514214143134000
61021313032112
7111216230063
oct21170275114
95865715878
102313255500
11a87855106
12546855638
132ab33674a
1417d31d1da
15d813e085
hex89e17a4c

2313255500 has 24 divisors (see below), whose sum is σ = 5052151104. Its totient is φ = 925302000.

The previous prime is 2313255493. The next prime is 2313255533. The reversal of 2313255500 is 55523132.

It is a self number, because there is not a number n which added to its sum of digits gives 2313255500.

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, 2312756 + ... + 2313755.

It is an arithmetic number, because the mean of its divisors is an integer number (210506296).

Almost surely, 22313255500 is an apocalyptic number.

2313255500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313255500 is an abundant number, since it is smaller than the sum of its proper divisors (2738895604).

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

2313255500 is a wasteful number, since it uses less digits than its factorization.

2313255500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626530 (or 4626518 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2313255500 is about 48096.3148276456. The cubic root of 2313255500 is about 1322.5371122955.

Adding to 2313255500 its reverse (55523132), we get a palindrome (2368778632).

The spelling of 2313255500 in words is "two billion, three hundred thirteen million, two hundred fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4626511 9253022 18506044 23132555 46265110 92530220 115662775 231325550 462651100 578313875 1156627750 2313255500