Base | Representation |
---|---|
bin | 11000001111001011… |
… | …00110111000110101 |
3 | 1020120211202022002212 |
4 | 30013211212320311 |
5 | 203122110413023 |
6 | 5551104343205 |
7 | 640311612050 |
oct | 140745467065 |
9 | 36524668085 |
10 | 13012201013 |
11 | 5578059239 |
12 | 2631914b05 |
13 | 12c4a84336 |
14 | 8b6223a97 |
15 | 512561e78 |
hex | 307966e35 |
13012201013 has 12 divisors (see below), whose sum is σ = 15797316192. Its totient is φ = 10497236160.
The previous prime is 13012200931. The next prime is 13012201063. The reversal of 13012201013 is 31010221031.
It is not a de Polignac number, because 13012201013 - 214 = 13012184629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13012201063) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3214043 + ... + 3218088.
It is an arithmetic number, because the mean of its divisors is an integer number (1316443016).
Almost surely, 213012201013 is an apocalyptic number.
It is an amenable number.
13012201013 is a deficient number, since it is larger than the sum of its proper divisors (2785115179).
13012201013 is an equidigital number, since it uses as much as digits as its factorization.
13012201013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6432172 (or 6432155 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13012201013 its reverse (31010221031), we get a palindrome (44022422044).
The spelling of 13012201013 in words is "thirteen billion, twelve million, two hundred one thousand, thirteen".
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