Search a number
-
+
30522520907 is a prime number
BaseRepresentation
bin11100011011010010…
…001011010101001011
32220210011111201022022
4130123102023111023
51000002231132112
622004415315055
72130243101264
oct343322132513
986704451268
1030522520907
1111a4319279a
125ab9b1ba8b
132b55703b78
1416979c396b
15bd993ed72
hex71b48b54b

30522520907 has 2 divisors, whose sum is σ = 30522520908. Its totient is φ = 30522520906.

The previous prime is 30522520901. The next prime is 30522520927. The reversal of 30522520907 is 70902522503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30522520907 - 24 = 30522520891 is a prime.

It is not a weakly prime, because it can be changed into another prime (30522520901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15261260453 + 15261260454.

It is an arithmetic number, because the mean of its divisors is an integer number (15261260454).

Almost surely, 230522520907 is an apocalyptic number.

30522520907 is a deficient number, since it is larger than the sum of its proper divisors (1).

30522520907 is an equidigital number, since it uses as much as digits as its factorization.

30522520907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 30522520907 in words is "thirty billion, five hundred twenty-two million, five hundred twenty thousand, nine hundred seven".