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3102031061 is a prime number
BaseRepresentation
bin1011100011100101…
…0011110011010101
322000012000111122022
42320321103303111
522323104443221
61231451142525
7136604554223
oct27071236325
98005014568
103102031061
111352019938
12726a44a45
133a588964c
14215da5b13
151324ea4ab
hexb8e53cd5

3102031061 has 2 divisors, whose sum is σ = 3102031062. Its totient is φ = 3102031060.

The previous prime is 3102031043. The next prime is 3102031063. The reversal of 3102031061 is 1601302013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3053115025 + 48916036 = 55255^2 + 6994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102031061 is a prime.

Together with 3102031063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102031063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551015530 + 1551015531.

It is an arithmetic number, because the mean of its divisors is an integer number (1551015531).

Almost surely, 23102031061 is an apocalyptic number.

It is an amenable number.

3102031061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102031061 is an equidigital number, since it uses as much as digits as its factorization.

3102031061 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 3102031061 is about 55695.8801079577. The cubic root of 3102031061 is about 1458.4181060388.

Adding to 3102031061 its reverse (1601302013), we get a palindrome (4703333074).

The spelling of 3102031061 in words is "three billion, one hundred two million, thirty-one thousand, sixty-one".