Base | Representation |
---|---|
bin | 11000001111011010… |
… | …10111011110000100 |
3 | 1020120222120122020011 |
4 | 30013231113132010 |
5 | 203123121010022 |
6 | 5551220120004 |
7 | 640335113062 |
oct | 140755273604 |
9 | 36528518204 |
10 | 13014235012 |
11 | 5579218429 |
12 | 2632536004 |
13 | 12c531709c |
14 | 8b65d3032 |
15 | 512814977 |
hex | 307b57784 |
13014235012 has 48 divisors (see below), whose sum is σ = 24813562032. Its totient is φ = 5949132800.
The previous prime is 13014235007. The next prime is 13014235019. The reversal of 13014235012 is 21053241031.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 6686987076 + 6327247936 = 81774^2 + 79544^2 .
It is not an unprimeable number, because it can be changed into a prime (13014235019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346128 + ... + 381880.
It is an arithmetic number, because the mean of its divisors is an integer number (516949209).
Almost surely, 213014235012 is an apocalyptic number.
It is an amenable number.
13014235012 is a deficient number, since it is larger than the sum of its proper divisors (11799327020).
13014235012 is a wasteful number, since it uses less digits than its factorization.
13014235012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35928 (or 35926 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 13014235012 its reverse (21053241031), we get a palindrome (34067476043).
The spelling of 13014235012 in words is "thirteen billion, fourteen million, two hundred thirty-five thousand, twelve".
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