Base | Representation |
---|---|
bin | 11000001101110110… |
… | …10001001110010111 |
3 | 1020120001212102102212 |
4 | 30012323101032113 |
5 | 203111240232411 |
6 | 5550030424035 |
7 | 640115355065 |
oct | 140673211627 |
9 | 36501772385 |
10 | 13001102231 |
11 | 5571868597 |
12 | 262a06201b |
13 | 12c2699600 |
14 | 8b4975035 |
15 | 5115bd68b |
hex | 306ed1397 |
13001102231 has 6 divisors (see below), whose sum is σ = 14078116800. Its totient is φ = 12001017288.
The previous prime is 13001102171. The next prime is 13001102263. The reversal of 13001102231 is 13220110031.
It is not a de Polignac number, because 13001102231 - 214 = 13001085847 is a prime.
It is a super-2 number, since 2×130011022312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13001102531) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38464631 + ... + 38464968.
It is an arithmetic number, because the mean of its divisors is an integer number (2346352800).
Almost surely, 213001102231 is an apocalyptic number.
13001102231 is a deficient number, since it is larger than the sum of its proper divisors (1077014569).
13001102231 is an equidigital number, since it uses as much as digits as its factorization.
13001102231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76929625 (or 76929612 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13001102231 its reverse (13220110031), we get a palindrome (26221212262).
The spelling of 13001102231 in words is "thirteen billion, one million, one hundred two thousand, two hundred thirty-one".
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