Base | Representation |
---|---|
bin | 1010111011010000010010… |
… | …1000000010110110100100 |
3 | 1120112102220200011121221202 |
4 | 2232310010220002312210 |
5 | 3033310312342230340 |
6 | 41314424212502032 |
7 | 2346626562552125 |
oct | 256640450026644 |
9 | 46472820147852 |
10 | 12013101133220 |
11 | 3911800455130 |
12 | 142027731a918 |
13 | 691aa4a10b15 |
14 | 2d761995204c |
15 | 15c74d19cc15 |
hex | aed04a02da4 |
12013101133220 has 48 divisors (see below), whose sum is σ = 27536803979328. Its totient is φ = 4365879557760.
The previous prime is 12013101133219. The next prime is 12013101133337. The reversal of 12013101133220 is 2233110131021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 12013101133192 and 12013101133201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15373214 + ... + 16135733.
It is an arithmetic number, because the mean of its divisors is an integer number (573683416236).
Almost surely, 212013101133220 is an apocalyptic number.
12013101133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12013101133220 is an abundant number, since it is smaller than the sum of its proper divisors (15523702846108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12013101133220 is a wasteful number, since it uses less digits than its factorization.
12013101133220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31510700 (or 31510698 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12013101133220 its reverse (2233110131021), we get a palindrome (14246211264241).
The spelling of 12013101133220 in words is "twelve trillion, thirteen billion, one hundred one million, one hundred thirty-three thousand, two hundred twenty".
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