Search a number
-
+
7300019297 is a prime number
BaseRepresentation
bin1101100110001110…
…10111010001100001
3200211202021101220002
412303013113101201
5104422301104142
63204212425345
7345621066044
oct66307272141
920752241802
107300019297
1131067415aa
1214b8918255
138c450c75c
144d3736c5b
152cad2da32
hex1b31d7461

7300019297 has 2 divisors, whose sum is σ = 7300019298. Its totient is φ = 7300019296.

The previous prime is 7300019263. The next prime is 7300019299. The reversal of 7300019297 is 7929100037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4604436736 + 2695582561 = 67856^2 + 51919^2 .

It is a cyclic number.

It is not a de Polignac number, because 7300019297 - 216 = 7299953761 is a prime.

It is a super-3 number, since 3×73000192973 (a number of 31 digits) contains 333 as substring.

Together with 7300019299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7300019297.

It is not a weakly prime, because it can be changed into another prime (7300019299) 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, 3650009648 + 3650009649.

It is an arithmetic number, because the mean of its divisors is an integer number (3650009649).

Almost surely, 27300019297 is an apocalyptic number.

It is an amenable number.

7300019297 is a deficient number, since it is larger than the sum of its proper divisors (1).

7300019297 is an equidigital number, since it uses as much as digits as its factorization.

7300019297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 7300019297 is about 85440.1503802516. The cubic root of 7300019297 is about 1939.8791238854.

The spelling of 7300019297 in words is "seven billion, three hundred million, nineteen thousand, two hundred ninety-seven".