Search a number
-
+
30704038583 is a prime number
BaseRepresentation
bin11100100110000110…
…100111001010110111
32221020211001202202012
4130212012213022313
51000340213213313
622034422034435
72134606010321
oct344606471267
987224052665
1030704038583
11120266a16a9
125b4a878a1b
132b841b978a
1416b3b54611
15bea847da8
hex7261a72b7

30704038583 has 2 divisors, whose sum is σ = 30704038584. Its totient is φ = 30704038582.

The previous prime is 30704038553. The next prime is 30704038601. The reversal of 30704038583 is 38583040703.

It is a strong prime.

It is an emirp because it is prime and its reverse (38583040703) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30704038583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30704038583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30704038553) 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, 15352019291 + 15352019292.

It is an arithmetic number, because the mean of its divisors is an integer number (15352019292).

Almost surely, 230704038583 is an apocalyptic number.

30704038583 is a deficient number, since it is larger than the sum of its proper divisors (1).

30704038583 is an equidigital number, since it uses as much as digits as its factorization.

30704038583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 30704038583 in words is "thirty billion, seven hundred four million, thirty-eight thousand, five hundred eighty-three".