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3102231113 is a prime number
BaseRepresentation
bin1011100011101000…
…0100101001001001
322000012101200001122
42320322010221021
522323132343423
61231455325025
7136606346402
oct27072045111
98005350048
103102231113
111352146173
12726b20775
133a5929717
142160189a9
151325398c8
hexb8e84a49

3102231113 has 2 divisors, whose sum is σ = 3102231114. Its totient is φ = 3102231112.

The previous prime is 3102231089. The next prime is 3102231131. The reversal of 3102231113 is 3111322013.

Together with next prime (3102231131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1805655049 + 1296576064 = 42493^2 + 36008^2 .

It is an emirp because it is prime and its reverse (3111322013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3102231113 - 26 = 3102231049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3102231091 and 3102231100.

It is not a weakly prime, because it can be changed into another prime (3102291113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551115556 + 1551115557.

It is an arithmetic number, because the mean of its divisors is an integer number (1551115557).

Almost surely, 23102231113 is an apocalyptic number.

It is an amenable number.

3102231113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102231113 is an equidigital number, since it uses as much as digits as its factorization.

3102231113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3102231113 is about 55697.6760107637. The cubic root of 3102231113 is about 1458.4494568088.

Adding to 3102231113 its reverse (3111322013), we get a palindrome (6213553126).

The spelling of 3102231113 in words is "three billion, one hundred two million, two hundred thirty-one thousand, one hundred thirteen".