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3107702113 = 3783991949
BaseRepresentation
bin1011100100111011…
…1100010101100001
322000120200121212021
42321032330111201
522331032431423
61232212501441
7140004014005
oct27116742541
98016617767
103107702113
11135524265a
1272891a881
133a6ac39b9
14216a40705
15132c6a95d
hexb93bc561

3107702113 has 4 divisors (see below), whose sum is σ = 3191694100. Its totient is φ = 3023710128.

The previous prime is 3107702077. The next prime is 3107702123. The reversal of 3107702113 is 3112077013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112077013 = 19163793527.

It can be written as a sum of positive squares in 2 ways, for example, as 2096907264 + 1010794849 = 45792^2 + 31793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3107702113 - 29 = 3107701601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3107702123) 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 3 ways as a sum of consecutive naturals, for example, 41995938 + ... + 41996011.

It is an arithmetic number, because the mean of its divisors is an integer number (797923525).

Almost surely, 23107702113 is an apocalyptic number.

It is an amenable number.

3107702113 is a deficient number, since it is larger than the sum of its proper divisors (83991987).

3107702113 is an equidigital number, since it uses as much as digits as its factorization.

3107702113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83991986.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 3107702113 is about 55746.7677358966. The cubic root of 3107702113 is about 1459.3063122640.

Adding to 3107702113 its reverse (3112077013), we get a palindrome (6219779126).

The spelling of 3107702113 in words is "three billion, one hundred seven million, seven hundred two thousand, one hundred thirteen".

Divisors: 1 37 83991949 3107702113