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2320131130 = 25290979757
BaseRepresentation
bin1000101001001010…
…0110010000111010
312222200201212120121
42022102212100322
514222423144010
61022120243454
7111331534462
oct21222462072
95880655517
102320131130
11a90720949
1254901058a
132ac8a3175
141801ccba2
15d8a4b3da
hex8a4a643a

2320131130 has 16 divisors (see below), whose sum is σ = 4177724040. Its totient is φ = 927721792.

The previous prime is 2320131119. The next prime is 2320131131. The reversal of 2320131130 is 311310232.

It can be written as a sum of positive squares in 4 ways, for example, as 2250458721 + 69672409 = 47439^2 + 8347^2 .

It is not an unprimeable number, because it can be changed into a prime (2320131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10789 + ... + 68968.

Almost surely, 22320131130 is an apocalyptic number.

2320131130 is a deficient number, since it is larger than the sum of its proper divisors (1857592910).

2320131130 is a wasteful number, since it uses less digits than its factorization.

2320131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82673.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2320131130 is about 48167.7395151568. The cubic root of 2320131130 is about 1323.8461306113.

Adding to 2320131130 its reverse (311310232), we get a palindrome (2631441362).

The spelling of 2320131130 in words is "two billion, three hundred twenty million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 2909 5818 14545 29090 79757 159514 398785 797570 232013113 464026226 1160065565 2320131130