Search a number
-
+
30203212411 is a prime number
BaseRepresentation
bin11100001000010000…
…000111001001111011
32212221220200011101201
4130020100013021323
5443324010244121
621513011355031
72116315032601
oct341020071173
985856604351
1030203212411
1111899a20579
125a2abb2a77
132b04505628
141667425871
15bbb8b9e91
hex70840727b

30203212411 has 2 divisors, whose sum is σ = 30203212412. Its totient is φ = 30203212410.

The previous prime is 30203212357. The next prime is 30203212493. The reversal of 30203212411 is 11421230203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30203212411 - 213 = 30203204219 is a prime.

It is not a weakly prime, because it can be changed into another prime (30203218411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101606205 + 15101606206.

It is an arithmetic number, because the mean of its divisors is an integer number (15101606206).

Almost surely, 230203212411 is an apocalyptic number.

30203212411 is a deficient number, since it is larger than the sum of its proper divisors (1).

30203212411 is an equidigital number, since it uses as much as digits as its factorization.

30203212411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30203212411 its reverse (11421230203), we get a palindrome (41624442614).

The spelling of 30203212411 in words is "thirty billion, two hundred three million, two hundred twelve thousand, four hundred eleven".