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2312032013 = 23487206413
BaseRepresentation
bin1000100111001110…
…1100111100001101
312222010111101200022
42021303230330031
514213340011023
61021230511525
7111202643054
oct21163547415
95863441608
102312032013
11a87099965
125463655a5
132aacc88a5
1417d0c139b
15d7e9b7c8
hex89cecf0d

2312032013 has 8 divisors (see below), whose sum is σ = 2417520768. Its totient is φ = 2206957104.

The previous prime is 2312031979. The next prime is 2312032097. The reversal of 2312032013 is 3102302132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312032013 - 210 = 2312030989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312031982 and 2312032000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312031013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 92006 + ... + 114407.

It is an arithmetic number, because the mean of its divisors is an integer number (302190096).

Almost surely, 22312032013 is an apocalyptic number.

2312032013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2312032013 is a deficient number, since it is larger than the sum of its proper divisors (105488755).

2312032013 is a wasteful number, since it uses less digits than its factorization.

2312032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206923.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312032013 is about 48083.5940108474. The cubic root of 2312032013 is about 1322.3039067083.

Adding to 2312032013 its reverse (3102302132), we get a palindrome (5414334145).

The spelling of 2312032013 in words is "two billion, three hundred twelve million, thirty-two thousand, thirteen".

Divisors: 1 23 487 11201 206413 4747499 100523131 2312032013