Base | Representation |
---|---|
bin | 1011100011100111… |
… | …1101100011010101 |
3 | 22000012100012012221 |
4 | 2320321331203111 |
5 | 22323130431234 |
6 | 1231454542341 |
7 | 136606165621 |
oct | 27071754325 |
9 | 8005305187 |
10 | 3102202069 |
11 | 135212636a |
12 | 726b079b1 |
13 | 3a5919435 |
14 | 21600c181 |
15 | 132530eb4 |
hex | b8e7d8d5 |
3102202069 has 2 divisors, whose sum is σ = 3102202070. Its totient is φ = 3102202068.
The previous prime is 3102202039. The next prime is 3102202079. The reversal of 3102202069 is 9602022013.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2409828100 + 692373969 = 49090^2 + 26313^2 .
It is an emirp because it is prime and its reverse (9602022013) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3102202069 - 213 = 3102193877 is a prime.
It is a super-2 number, since 2×31022020692 = 19247315353815761522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3102202009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551101034 + 1551101035.
It is an arithmetic number, because the mean of its divisors is an integer number (1551101035).
Almost surely, 23102202069 is an apocalyptic number.
It is an amenable number.
3102202069 is a deficient number, since it is larger than the sum of its proper divisors (1).
3102202069 is an equidigital number, since it uses as much as digits as its factorization.
3102202069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 3102202069 is about 55697.4152811421. The cubic root of 3102202069 is about 1458.4449053170. Note that the first 3 decimals are identical.
The spelling of 3102202069 in words is "three billion, one hundred two million, two hundred two thousand, sixty-nine".
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