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2313320500 = 22534626641
BaseRepresentation
bin1000100111100010…
…0111100000110100
312222012220212011001
42021320213200310
514214202224000
61021314253044
7111216620431
oct21170474064
95865825131
102313320500
11a87899a27
12546887184
132ab35a1ca
1417d338b88
15d815346a
hex89e27834

2313320500 has 24 divisors (see below), whose sum is σ = 5052293064. Its totient is φ = 925328000.

The previous prime is 2313320467. The next prime is 2313320539. The reversal of 2313320500 is 50233132.

It can be written as a sum of positive squares in 4 ways, for example, as 160731684 + 2152588816 = 12678^2 + 46396^2 .

It is a congruent number.

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, 2312821 + ... + 2313820.

It is an arithmetic number, because the mean of its divisors is an integer number (210512211).

Almost surely, 22313320500 is an apocalyptic number.

2313320500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313320500 is an abundant number, since it is smaller than the sum of its proper divisors (2738972564).

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

2313320500 is a wasteful number, since it uses less digits than its factorization.

2313320500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626660 (or 4626648 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2313320500 is about 48096.9905503452. The cubic root of 2313320500 is about 1322.5494994712.

Adding to 2313320500 its reverse (50233132), we get a palindrome (2363553632).

The spelling of 2313320500 in words is "two billion, three hundred thirteen million, three hundred twenty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4626641 9253282 18506564 23133205 46266410 92532820 115666025 231332050 462664100 578330125 1156660250 2313320500