Base | Representation |
---|---|
bin | 11000101000100010… |
… | …11111010111000011 |
3 | 1021010200020012002221 |
4 | 30110101133113003 |
5 | 204041101443412 |
6 | 10024150151511 |
7 | 645504624001 |
oct | 142421372703 |
9 | 37120205087 |
10 | 13225031107 |
11 | 5677204682 |
12 | 2691052597 |
13 | 1329bb13c2 |
14 | 8d65c5a71 |
15 | 5260a2b07 |
hex | 31445f5c3 |
13225031107 has 2 divisors, whose sum is σ = 13225031108. Its totient is φ = 13225031106.
The previous prime is 13225031089. The next prime is 13225031147. The reversal of 13225031107 is 70113052231.
It is a happy number.
13225031107 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 is a cyclic number.
It is not a de Polignac number, because 13225031107 - 219 = 13224506819 is a prime.
It is a super-2 number, since 2×132250311072 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13225031147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612515553 + 6612515554.
It is an arithmetic number, because the mean of its divisors is an integer number (6612515554).
Almost surely, 213225031107 is an apocalyptic number.
13225031107 is a deficient number, since it is larger than the sum of its proper divisors (1).
13225031107 is an equidigital number, since it uses as much as digits as its factorization.
13225031107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1260, while the sum is 25.
Adding to 13225031107 its reverse (70113052231), we get a palindrome (83338083338).
The spelling of 13225031107 in words is "thirteen billion, two hundred twenty-five million, thirty-one thousand, one hundred seven".
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