Base | Representation |
---|---|
bin | 100000110100010010001… |
… | …100111110110010101101 |
3 | 21222120222012110121210201 |
4 | 200310102030332302231 |
5 | 243422033241120323 |
6 | 4444001354233501 |
7 | 321634022054515 |
oct | 40642214766255 |
9 | 7876865417721 |
10 | 2255163223213 |
11 | 79a45593605a |
12 | 305095725891 |
13 | 134879230714 |
14 | 7b216cd0845 |
15 | 3d9de2408ad |
hex | 20d1233ecad |
2255163223213 has 8 divisors (see below), whose sum is σ = 2387872948032. Its totient is φ = 2122459394496.
The previous prime is 2255163223211. The next prime is 2255163223223. The reversal of 2255163223213 is 3123223615522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2255163223213 - 21 = 2255163223211 is a prime.
It is a super-2 number, since 2×22551632232132 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2255163223211) 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, 674145 + ... + 2228182.
It is an arithmetic number, because the mean of its divisors is an integer number (298484118504).
Almost surely, 22255163223213 is an apocalyptic number.
It is an amenable number.
2255163223213 is a deficient number, since it is larger than the sum of its proper divisors (132709724819).
2255163223213 is a wasteful number, since it uses less digits than its factorization.
2255163223213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2948051.
The product of its digits is 129600, while the sum is 37.
Adding to 2255163223213 its reverse (3123223615522), we get a palindrome (5378386838735).
The spelling of 2255163223213 in words is "two trillion, two hundred fifty-five billion, one hundred sixty-three million, two hundred twenty-three thousand, two hundred thirteen".
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