Base | Representation |
---|---|
bin | 1011100011100111… |
… | …1111110010010011 |
3 | 22000012100122202211 |
4 | 2320321333302103 |
5 | 22323131224334 |
6 | 1231455052551 |
7 | 136606234402 |
oct | 27071776223 |
9 | 8005318684 |
10 | 3102211219 |
11 | 1352132228 |
12 | 726b11157 |
13 | 3a5920653 |
14 | 216011639 |
15 | 132533a64 |
hex | b8e7fc93 |
3102211219 has 2 divisors, whose sum is σ = 3102211220. Its totient is φ = 3102211218.
The previous prime is 3102211129. The next prime is 3102211241. The reversal of 3102211219 is 9121122013.
Together with previous prime (3102211129) it forms an Ormiston pair, because they use the same digits, order apart.
It is an a-pointer prime, because the next prime (3102211241) can be obtained adding 3102211219 to its sum of digits (22).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3102211219 - 211 = 3102209171 is a prime.
It is a super-2 number, since 2×31022112192 = 19247428894578931922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3102211219.
It is not a weakly prime, because it can be changed into another prime (3102211919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551105609 + 1551105610.
It is an arithmetic number, because the mean of its divisors is an integer number (1551105610).
Almost surely, 23102211219 is an apocalyptic number.
3102211219 is a deficient number, since it is larger than the sum of its proper divisors (1).
3102211219 is an equidigital number, since it uses as much as digits as its factorization.
3102211219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 3102211219 is about 55697.4974213384. The cubic root of 3102211219 is about 1458.4463392187.
The spelling of 3102211219 in words is "three billion, one hundred two million, two hundred eleven thousand, two hundred nineteen".
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