Base | Representation |
---|---|
bin | 1011110101111111000111… |
… | …0101100011001111010000 |
3 | 1201002220022202121111121201 |
4 | 2331133301311203033100 |
5 | 3201323231411034300 |
6 | 43410134401200544 |
7 | 2512546600026463 |
oct | 275376165431720 |
9 | 51086282544551 |
10 | 13022103221200 |
11 | 4170708867a57 |
12 | 1563930030154 |
13 | 735c9600b128 |
14 | 3303b77952da |
15 | 178b04da466a |
hex | bd7f1d633d0 |
13022103221200 has 30 divisors (see below), whose sum is σ = 31285602989894. Its totient is φ = 5208841288320.
The previous prime is 13022103221177. The next prime is 13022103221203. The reversal of 13022103221200 is 212230122031.
It can be written as a sum of positive squares in 3 ways, for example, as 324198139456 + 12697905081744 = 569384^2 + 3563412^2 .
It is a super-2 number, since 2×130221032212002 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13022103221203) 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, 16277628627 + ... + 16277629426.
Almost surely, 213022103221200 is an apocalyptic number.
13022103221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13022103221200 is an abundant number, since it is smaller than the sum of its proper divisors (18263499768694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13022103221200 is a wasteful number, since it uses less digits than its factorization.
13022103221200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32555258071 (or 32555258060 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 13022103221200 its reverse (212230122031), we get a palindrome (13234333343231).
The spelling of 13022103221200 in words is "thirteen trillion, twenty-two billion, one hundred three million, two hundred twenty-one thousand, two hundred".
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