Base | Representation |
---|---|
bin | 100000010011101010000… |
… | …011111101011011011011 |
3 | 21212020112200100002011011 |
4 | 200103222003331123123 |
5 | 242333311242000243 |
6 | 4415525203314351 |
7 | 316253614620031 |
oct | 40235203753333 |
9 | 7766480302134 |
10 | 2220130031323 |
11 | 786608584506 |
12 | 2ba33907b9b7 |
13 | 131485187c89 |
14 | 79652224551 |
15 | 3cb3d80589d |
hex | 204ea0fd6db |
2220130031323 has 16 divisors (see below), whose sum is σ = 2403717796480. Its totient is φ = 2043723032064.
The previous prime is 2220130031311. The next prime is 2220130031363. The reversal of 2220130031323 is 3231300310222.
It is a cyclic number.
It is not a de Polignac number, because 2220130031323 - 217 = 2220129900251 is a prime.
It is a super-2 number, since 2×22201300313232 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2220130031294 and 2220130031303.
It is not an unprimeable number, because it can be changed into a prime (2220130031363) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6882261 + ... + 7197622.
It is an arithmetic number, because the mean of its divisors is an integer number (150232362280).
Almost surely, 22220130031323 is an apocalyptic number.
2220130031323 is a deficient number, since it is larger than the sum of its proper divisors (183587765157).
2220130031323 is a wasteful number, since it uses less digits than its factorization.
2220130031323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14080138.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 2220130031323 its reverse (3231300310222), we get a palindrome (5451430341545).
The spelling of 2220130031323 in words is "two trillion, two hundred twenty billion, one hundred thirty million, thirty-one thousand, three hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •