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3122227513 is a prime number
BaseRepresentation
bin1011101000011001…
…0110100100111001
322001121000120222001
42322012112210321
522343242240023
61233452101001
7140241332056
oct27206264471
98047016861
103122227513
111362463819
12731764761
133a9b0b302
1421894202d
151341896ad
hexba196939

3122227513 has 2 divisors, whose sum is σ = 3122227514. Its totient is φ = 3122227512.

The previous prime is 3122227489. The next prime is 3122227547. The reversal of 3122227513 is 3157222213.

3122227513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2958054544 + 164172969 = 54388^2 + 12813^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122227513 - 25 = 3122227481 is a prime.

It is not a weakly prime, because it can be changed into another prime (3122227553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561113756 + 1561113757.

It is an arithmetic number, because the mean of its divisors is an integer number (1561113757).

Almost surely, 23122227513 is an apocalyptic number.

It is an amenable number.

3122227513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122227513 is an equidigital number, since it uses as much as digits as its factorization.

3122227513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 3122227513 is about 55876.8960573151. The cubic root of 3122227513 is about 1461.5763784510.

Adding to 3122227513 its reverse (3157222213), we get a palindrome (6279449726).

The spelling of 3122227513 in words is "three billion, one hundred twenty-two million, two hundred twenty-seven thousand, five hundred thirteen".