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3122402113 is a prime number
BaseRepresentation
bin1011101000011100…
…0001001101000001
322001121100110110201
42322013001031001
522343313331423
61233455525201
7140242660105
oct27207011501
98047313421
103122402113
111362572a16
12731829801
133a9b6c91c
14218989905
151341c12ad
hexba1c1341

3122402113 has 2 divisors, whose sum is σ = 3122402114. Its totient is φ = 3122402112.

The previous prime is 3122402111. The next prime is 3122402123. The reversal of 3122402113 is 3112042213.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1709243649 + 1413158464 = 41343^2 + 37592^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122402113 - 21 = 3122402111 is a prime.

Together with 3122402111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3122402111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561201056 + 1561201057.

It is an arithmetic number, because the mean of its divisors is an integer number (1561201057).

Almost surely, 23122402113 is an apocalyptic number.

It is an amenable number.

3122402113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122402113 is an equidigital number, since it uses as much as digits as its factorization.

3122402113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3122402113 is about 55878.4583985636. The cubic root of 3122402113 is about 1461.6036225129.

Adding to 3122402113 its reverse (3112042213), we get a palindrome (6234444326).

The spelling of 3122402113 in words is "three billion, one hundred twenty-two million, four hundred two thousand, one hundred thirteen".