Base | Representation |
---|---|
bin | 100000000010000111110… |
… | …101001110001000011001 |
3 | 21210102221112022122200220 |
4 | 200002013311032020121 |
5 | 242031231321144400 |
6 | 4403133024150253 |
7 | 315016214250021 |
oct | 40020765161031 |
9 | 7712845278626 |
10 | 2201302131225 |
11 | 77962673549a |
12 | 2b6763768389 |
13 | 12c7745865a2 |
14 | 78787888a81 |
15 | 3c3da9137a0 |
hex | 20087d4e219 |
2201302131225 has 48 divisors (see below), whose sum is σ = 3644676100800. Its totient is φ = 1172354641920.
The previous prime is 2201302131209. The next prime is 2201302131227. The reversal of 2201302131225 is 5221312031022.
It is not a de Polignac number, because 2201302131225 - 24 = 2201302131209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2201302131195 and 2201302131204.
It is not an unprimeable number, because it can be changed into a prime (2201302131227) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295116546 + ... + 295124004.
It is an arithmetic number, because the mean of its divisors is an integer number (75930752100).
Almost surely, 22201302131225 is an apocalyptic number.
2201302131225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2201302131225 is a deficient number, since it is larger than the sum of its proper divisors (1443373969575).
2201302131225 is a wasteful number, since it uses less digits than its factorization.
2201302131225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12554 (or 12549 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 2201302131225 its reverse (5221312031022), we get a palindrome (7422614162247).
The spelling of 2201302131225 in words is "two trillion, two hundred one billion, three hundred two million, one hundred thirty-one thousand, two hundred twenty-five".
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