Base | Representation |
---|---|
bin | 11000010001010011… |
… | …00011100100010001 |
3 | 1020122002021020211112 |
4 | 30020221203210101 |
5 | 203141140410301 |
6 | 5552542223105 |
7 | 640616166452 |
oct | 141051434421 |
9 | 36562236745 |
10 | 13030013201 |
11 | 5587114857 |
12 | 2637884a95 |
13 | 12c867c9aa |
14 | 8b873d129 |
15 | 513dce9bb |
hex | 308a63911 |
13030013201 has 4 divisors (see below), whose sum is σ = 13164343332. Its totient is φ = 12895683072.
The previous prime is 13030013149. The next prime is 13030013219. The reversal of 13030013201 is 10231003031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10231003031 = 389 ⋅26300779.
It can be written as a sum of positive squares in 2 ways, for example, as 9880558801 + 3149454400 = 99401^2 + 56120^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13030013201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13030013221) 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 in 3 ways as a sum of consecutive naturals, for example, 67164920 + ... + 67165113.
It is an arithmetic number, because the mean of its divisors is an integer number (3291085833).
Almost surely, 213030013201 is an apocalyptic number.
It is an amenable number.
13030013201 is a deficient number, since it is larger than the sum of its proper divisors (134330131).
13030013201 is an equidigital number, since it uses as much as digits as its factorization.
13030013201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134330130.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 13030013201 its reverse (10231003031), we get a palindrome (23261016232).
The spelling of 13030013201 in words is "thirteen billion, thirty million, thirteen thousand, two hundred one".
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