Base | Representation |
---|---|
bin | 111110111100110… |
… | …0001101001000111 |
3 | 12110012112111121002 |
4 | 1331321201221013 |
5 | 13311212411012 |
6 | 545332243515 |
7 | 103225450544 |
oct | 17571415107 |
9 | 5405474532 |
10 | 2112232007 |
11 | 994333196 |
12 | 4ab47059b |
13 | 2787b1632 |
14 | 160751bcb |
15 | c56817c2 |
hex | 7de61a47 |
2112232007 has 2 divisors, whose sum is σ = 2112232008. Its totient is φ = 2112232006.
The previous prime is 2112231991. The next prime is 2112232013. The reversal of 2112232007 is 7002322112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2112232007 - 24 = 2112231991 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2112232007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2112232097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056116003 + 1056116004.
It is an arithmetic number, because the mean of its divisors is an integer number (1056116004).
Almost surely, 22112232007 is an apocalyptic number.
2112232007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112232007 is an equidigital number, since it uses as much as digits as its factorization.
2112232007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 2112232007 is about 45959.0253051563. The cubic root of 2112232007 is about 1283.0607107338.
Adding to 2112232007 its reverse (7002322112), we get a palindrome (9114554119).
The spelling of 2112232007 in words is "two billion, one hundred twelve million, two hundred thirty-two thousand, seven".
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