Base | Representation |
---|---|
bin | 1011111011110100100000… |
… | …0000010100100110011100 |
3 | 1201110111000221212120212010 |
4 | 2332331020000110212130 |
5 | 3204444014240230322 |
6 | 43524152220111220 |
7 | 2523025435153422 |
oct | 276751000244634 |
9 | 51414027776763 |
10 | 13122333133212 |
11 | 41aa171a56386 |
12 | 157b242995510 |
13 | 74257a348a84 |
14 | 3351a5183112 |
15 | 17b51e3a620c |
hex | bef4801499c |
13122333133212 has 24 divisors (see below), whose sum is σ = 30680137600000. Its totient is φ = 4365345288816.
The previous prime is 13122333133211. The next prime is 13122333133253. The reversal of 13122333133212 is 21233133322131.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 13122333133212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13122333133211) 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, 1095713212 + ... + 1095725187.
Almost surely, 213122333133212 is an apocalyptic number.
13122333133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13122333133212 is an abundant number, since it is smaller than the sum of its proper divisors (17557804466788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122333133212 is a wasteful number, since it uses less digits than its factorization.
13122333133212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2191438905 (or 2191438903 counting only the distinct ones).
The product of its digits is 11664, while the sum is 30.
Adding to 13122333133212 its reverse (21233133322131), we get a palindrome (34355466455343).
The spelling of 13122333133212 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-three million, one hundred thirty-three thousand, two hundred twelve".
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