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13220101313 is a prime number
BaseRepresentation
bin11000100111111101…
…01011110011000001
31021010022221201200222
430103332223303001
5204033321220223
610023452352425
7645415002266
oct142376536301
937108851628
1013220101313
115674447871
12268b475715
131328b76573
148d5aa126d
1552592c0c8
hex313fabcc1

13220101313 has 2 divisors, whose sum is σ = 13220101314. Its totient is φ = 13220101312.

The previous prime is 13220101277. The next prime is 13220101339. The reversal of 13220101313 is 31310102231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7263811984 + 5956289329 = 85228^2 + 77177^2 .

It is a cyclic number.

It is not a de Polignac number, because 13220101313 - 222 = 13215907009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13220101291 and 13220101300.

It is not a weakly prime, because it can be changed into another prime (13220151313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610050656 + 6610050657.

It is an arithmetic number, because the mean of its divisors is an integer number (6610050657).

Almost surely, 213220101313 is an apocalyptic number.

It is an amenable number.

13220101313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220101313 is an equidigital number, since it uses as much as digits as its factorization.

13220101313 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13220101313 its reverse (31310102231), we get a palindrome (44530203544).

The spelling of 13220101313 in words is "thirteen billion, two hundred twenty million, one hundred one thousand, three hundred thirteen".