Search a number
-
+
3124102109 is a prime number
BaseRepresentation
bin1011101000110110…
…0000001111011101
322001201112211102112
42322031200033131
522344232231414
61234000203405
7140263300262
oct27215401735
98051484375
103124102109
111363524177
12732309565
133aa31663b
14218cad269
15134409d3e
hexba3603dd

3124102109 has 2 divisors, whose sum is σ = 3124102110. Its totient is φ = 3124102108.

The previous prime is 3124102061. The next prime is 3124102127. The reversal of 3124102109 is 9012014213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1890336484 + 1233765625 = 43478^2 + 35125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124102109 - 212 = 3124098013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3124102139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562051054 + 1562051055.

It is an arithmetic number, because the mean of its divisors is an integer number (1562051055).

Almost surely, 23124102109 is an apocalyptic number.

It is an amenable number.

3124102109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124102109 is an equidigital number, since it uses as much as digits as its factorization.

3124102109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3124102109 is about 55893.6678792866. The cubic root of 3124102109 is about 1461.8688317356.

The spelling of 3124102109 in words is "three billion, one hundred twenty-four million, one hundred two thousand, one hundred nine".