Base | Representation |
---|---|
bin | 1011111110000101… |
… | …1011110110001011 |
3 | 22021221020010200101 |
4 | 2333201123312023 |
5 | 23040040304232 |
6 | 1250502150231 |
7 | 142424601061 |
oct | 27741336613 |
9 | 8257203611 |
10 | 3213213067 |
11 | 13a9858599 |
12 | 758122377 |
13 | 3c2916a0c |
14 | 226a68031 |
15 | 13c15d1e7 |
hex | bf85bd8b |
3213213067 has 2 divisors, whose sum is σ = 3213213068. Its totient is φ = 3213213066.
The previous prime is 3213213049. The next prime is 3213213097. The reversal of 3213213067 is 7603123123.
It is a weak prime.
It is an emirp because it is prime and its reverse (7603123123) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3213213067 - 223 = 3204824459 is a prime.
It is not a weakly prime, because it can be changed into another prime (3213213007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606606533 + 1606606534.
It is an arithmetic number, because the mean of its divisors is an integer number (1606606534).
Almost surely, 23213213067 is an apocalyptic number.
3213213067 is a deficient number, since it is larger than the sum of its proper divisors (1).
3213213067 is an equidigital number, since it uses as much as digits as its factorization.
3213213067 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 28.
The square root of 3213213067 is about 56685.2103021591. The cubic root of 3213213067 is about 1475.6380374007.
The spelling of 3213213067 in words is "three billion, two hundred thirteen million, two hundred thirteen thousand, sixty-seven".
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