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2182925113 = 20639105767
BaseRepresentation
bin1000001000011100…
…1100101100111001
312122010120002022021
42002013030230321
513432312100423
61000335354441
7105044362105
oct20207145471
95563502267
102182925113
11a20227a46
1250b082a21
1328a333785
14169cb4905
15cb99795d
hex821ccb39

2182925113 has 4 divisors (see below), whose sum is σ = 2183051520. Its totient is φ = 2182798708.

The previous prime is 2182925111. The next prime is 2182925131. The reversal of 2182925113 is 3115292812.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2182925113 - 21 = 2182925111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182925111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32245 + ... + 73522.

It is an arithmetic number, because the mean of its divisors is an integer number (545762880).

Almost surely, 22182925113 is an apocalyptic number.

It is an amenable number.

2182925113 is a deficient number, since it is larger than the sum of its proper divisors (126407).

2182925113 is a wasteful number, since it uses less digits than its factorization.

2182925113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126406.

The product of its digits is 8640, while the sum is 34.

The square root of 2182925113 is about 46721.7841375947. The cubic root of 2182925113 is about 1297.2179386703.

The spelling of 2182925113 in words is "two billion, one hundred eighty-two million, nine hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 20639 105767 2182925113