Search a number
-
+
30050274307 is a prime number
BaseRepresentation
bin11011111111001000…
…101100110000000011
32212120020220002202111
4123333020230300003
5443020332234212
621445505400151
72112450055114
oct337710546003
985506802674
1030050274307
1111820661949
1259a7939057
132aab918301
141650db420b
15bad259ea7
hex6ff22cc03

30050274307 has 2 divisors, whose sum is σ = 30050274308. Its totient is φ = 30050274306.

The previous prime is 30050274263. The next prime is 30050274311. The reversal of 30050274307 is 70347205003.

It is a strong prime.

It is an emirp because it is prime and its reverse (70347205003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30050274307 - 219 = 30049750019 is a prime.

It is not a weakly prime, because it can be changed into another prime (30050274347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15025137153 + 15025137154.

It is an arithmetic number, because the mean of its divisors is an integer number (15025137154).

Almost surely, 230050274307 is an apocalyptic number.

30050274307 is a deficient number, since it is larger than the sum of its proper divisors (1).

30050274307 is an equidigital number, since it uses as much as digits as its factorization.

30050274307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 30050274307 in words is "thirty billion, fifty million, two hundred seventy-four thousand, three hundred seven".