Base | Representation |
---|---|
bin | 1011111010101001001000… |
… | …1001001000101100010000 |
3 | 1201101112211000122200202010 |
4 | 2332222102021020230100 |
5 | 3204131101120334412 |
6 | 43511004515222520 |
7 | 2521411206330255 |
oct | 276522211105420 |
9 | 51345730580663 |
10 | 13102102121232 |
11 | 41a1630092673 |
12 | 15773375a7a40 |
13 | 7406a4b49377 |
14 | 33420632542c |
15 | 17ac3820733c |
hex | bea92248b10 |
13102102121232 has 40 divisors (see below), whose sum is σ = 33850159110880. Its totient is φ = 4366972281600.
The previous prime is 13102102121209. The next prime is 13102102121239. The reversal of 13102102121232 is 23212120120131.
It is a junction number, because it is equal to n+sod(n) for n = 13102102121199 and 13102102121208.
It is not an unprimeable number, because it can be changed into a prime (13102102121239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11810269 + ... + 12871932.
It is an arithmetic number, because the mean of its divisors is an integer number (846253977772).
Almost surely, 213102102121232 is an apocalyptic number.
13102102121232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13102102121232 is an abundant number, since it is smaller than the sum of its proper divisors (20748056989648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13102102121232 is a wasteful number, since it uses less digits than its factorization.
13102102121232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24693271 (or 24693265 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 13102102121232 its reverse (23212120120131), we get a palindrome (36314222241363).
The spelling of 13102102121232 in words is "thirteen trillion, one hundred two billion, one hundred two million, one hundred twenty-one thousand, two hundred thirty-two".
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