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3102122213 is a prime number
BaseRepresentation
bin1011100011100110…
…1010000011100101
322000012012010200022
42320321222003211
522323120402323
61231453124525
7136605414041
oct27071520345
98005163608
103102122213
111352081373
12726a89745
133a58bbc98
14215dcb021
151325174c8
hexb8e6a0e5

3102122213 has 2 divisors, whose sum is σ = 3102122214. Its totient is φ = 3102122212.

The previous prime is 3102122207. The next prime is 3102122269. The reversal of 3102122213 is 3122212013.

3102122213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2833752289 + 268369924 = 53233^2 + 16382^2 .

It is an emirp because it is prime and its reverse (3122212013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3102122213 - 222 = 3097927909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3102122191 and 3102122200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102122203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551061106 + 1551061107.

It is an arithmetic number, because the mean of its divisors is an integer number (1551061107).

Almost surely, 23102122213 is an apocalyptic number.

It is an amenable number.

3102122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102122213 is an equidigital number, since it uses as much as digits as its factorization.

3102122213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3102122213 is about 55696.6984030472. The cubic root of 3102122213 is about 1458.4323909189.

Adding to 3102122213 its reverse (3122212013), we get a palindrome (6224334226).

The spelling of 3102122213 in words is "three billion, one hundred two million, one hundred twenty-two thousand, two hundred thirteen".