Base | Representation |
---|---|
bin | 11000010011000110… |
… | …01110011111100011 |
3 | 1020200010201022212201 |
4 | 30021203032133203 |
5 | 203204023144420 |
6 | 5554242234031 |
7 | 641161533403 |
oct | 141143163743 |
9 | 36603638781 |
10 | 13045131235 |
11 | 55947001a4 |
12 | 2640955917 |
13 | 12cb843c86 |
14 | 8ba756803 |
15 | 5153b910a |
hex | 3098ce7e3 |
13045131235 has 32 divisors (see below), whose sum is σ = 16655063040. Its totient is φ = 9792921600.
The previous prime is 13045131223. The next prime is 13045131241. The reversal of 13045131235 is 53213154031.
It is a happy number.
It is not a de Polignac number, because 13045131235 - 225 = 13011576803 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919395 + ... + 933475.
It is an arithmetic number, because the mean of its divisors is an integer number (520470720).
Almost surely, 213045131235 is an apocalyptic number.
13045131235 is a deficient number, since it is larger than the sum of its proper divisors (3609931805).
13045131235 is a wasteful number, since it uses less digits than its factorization.
13045131235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14299.
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 13045131235 its reverse (53213154031), we get a palindrome (66258285266).
The spelling of 13045131235 in words is "thirteen billion, forty-five million, one hundred thirty-one thousand, two hundred thirty-five".
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