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2312332113 = 37138470081
BaseRepresentation
bin1000100111010011…
…0110001101010001
312222011001122100010
42021310312031101
514213424111423
61021241145133
7111205333020
oct21164661521
95864048303
102312332113
11a87284383
1254648b1a9
132ab0a2370
1417d15c8b7
15d800a693
hex89d36351

2312332113 has 16 divisors (see below), whose sum is σ = 3794596736. Its totient is φ = 1219691520.

The previous prime is 2312332111. The next prime is 2312332151. The reversal of 2312332113 is 3112332132.

It is not a de Polignac number, because 2312332113 - 21 = 2312332111 is a prime.

It is a super-2 number, since 2×23123321132 = 10693759601622089538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2312332113.

It is not an unprimeable number, because it can be changed into a prime (2312332111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4234768 + ... + 4235313.

It is an arithmetic number, because the mean of its divisors is an integer number (237162296).

Almost surely, 22312332113 is an apocalyptic number.

It is an amenable number.

2312332113 is a deficient number, since it is larger than the sum of its proper divisors (1482264623).

2312332113 is a wasteful number, since it uses less digits than its factorization.

2312332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470104.

The product of its digits is 648, while the sum is 21.

The square root of 2312332113 is about 48086.7145165897. The cubic root of 2312332113 is about 1322.3611155809.

Adding to 2312332113 its reverse (3112332132), we get a palindrome (5424664245).

The spelling of 2312332113 in words is "two billion, three hundred twelve million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 3 7 13 21 39 91 273 8470081 25410243 59290567 110111053 177871701 330333159 770777371 2312332113