Base | Representation |
---|---|
bin | 11000100110111001… |
… | …10001100111111011 |
3 | 1021002201020010020122 |
4 | 30103130301213323 |
5 | 204024032243113 |
6 | 10022534043455 |
7 | 645246310613 |
oct | 142334614773 |
9 | 37081203218 |
10 | 13211212283 |
11 | 566a426365 |
12 | 26884a958b |
13 | 1327083599 |
14 | 8d4829a43 |
15 | 524c73408 |
hex | 3137319fb |
13211212283 has 2 divisors, whose sum is σ = 13211212284. Its totient is φ = 13211212282.
The previous prime is 13211212277. The next prime is 13211212367. The reversal of 13211212283 is 38221211231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13211212283 - 26 = 13211212219 is a prime.
It is a super-2 number, since 2×132112122832 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13211212583) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605606141 + 6605606142.
It is an arithmetic number, because the mean of its divisors is an integer number (6605606142).
Almost surely, 213211212283 is an apocalyptic number.
13211212283 is a deficient number, since it is larger than the sum of its proper divisors (1).
13211212283 is an equidigital number, since it uses as much as digits as its factorization.
13211212283 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1152, while the sum is 26.
The spelling of 13211212283 in words is "thirteen billion, two hundred eleven million, two hundred twelve thousand, two hundred eighty-three".
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