Search a number
-
+
69114124217 is a prime number
BaseRepresentation
bin100000001011110000…
…1011101011110111001
320121101200102021202102
41000113201131132321
52113021203433332
651430043313145
74664466235265
oct1002741353671
9217350367672
1069114124217
1127347137526
121148a21b7b5
136695a57ab8
1434b90d50a5
151be7974062
hex101785d7b9

69114124217 has 2 divisors, whose sum is σ = 69114124218. Its totient is φ = 69114124216.

The previous prime is 69114124193. The next prime is 69114124259. The reversal of 69114124217 is 71242141196.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62188389376 + 6925734841 = 249376^2 + 83221^2 .

It is a cyclic number.

It is not a de Polignac number, because 69114124217 - 222 = 69109929913 is a prime.

It is not a weakly prime, because it can be changed into another prime (69114126217) 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, 34557062108 + 34557062109.

It is an arithmetic number, because the mean of its divisors is an integer number (34557062109).

Almost surely, 269114124217 is an apocalyptic number.

It is an amenable number.

69114124217 is a deficient number, since it is larger than the sum of its proper divisors (1).

69114124217 is an equidigital number, since it uses as much as digits as its factorization.

69114124217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The spelling of 69114124217 in words is "sixty-nine billion, one hundred fourteen million, one hundred twenty-four thousand, two hundred seventeen".