Search a number
-
+
30602022071 is a prime number
BaseRepresentation
bin11100100000000001…
…011100110010110111
32220222201002210101212
4130200001130302313
51000133104201241
622020335312035
72132226616145
oct344001346267
986881083355
1030602022071
1111a84053135
125b2067b61b
132b6901b18a
1416a439a595
15be18e5beb
hex72005ccb7

30602022071 has 2 divisors, whose sum is σ = 30602022072. Its totient is φ = 30602022070.

The previous prime is 30602022007. The next prime is 30602022097. The reversal of 30602022071 is 17022020603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30602022071 - 26 = 30602022007 is a prime.

It is a super-2 number, since 2×306020220712 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30602022571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15301011035 + 15301011036.

It is an arithmetic number, because the mean of its divisors is an integer number (15301011036).

Almost surely, 230602022071 is an apocalyptic number.

30602022071 is a deficient number, since it is larger than the sum of its proper divisors (1).

30602022071 is an equidigital number, since it uses as much as digits as its factorization.

30602022071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 30602022071 its reverse (17022020603), we get a palindrome (47624042674).

The spelling of 30602022071 in words is "thirty billion, six hundred two million, twenty-two thousand, seventy-one".