Search a number
-
+
302342210143231 is a prime number
BaseRepresentation
bin100010010111110101000100…
…0000010010100001111111111
31110122111122002110112220121111
41010233222020002110033333
5304112033321244040411
62551010032140142451
7120453334550264536
oct10457521002241777
91418448073486544
10302342210143231
118837667a6429a5
1229aabb42537a27
13cc919956c07ab
14549362635331d
1524e4934a54721
hex112fa880943ff

302342210143231 has 2 divisors, whose sum is σ = 302342210143232. Its totient is φ = 302342210143230.

The previous prime is 302342210143163. The next prime is 302342210143307. The reversal of 302342210143231 is 132341012243203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302342210143231 - 29 = 302342210142719 is a prime.

It is a super-2 number, since 2×3023422101432312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302342210143193 and 302342210143202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302342210123231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151171105071615 + 151171105071616.

It is an arithmetic number, because the mean of its divisors is an integer number (151171105071616).

Almost surely, 2302342210143231 is an apocalyptic number.

302342210143231 is a deficient number, since it is larger than the sum of its proper divisors (1).

302342210143231 is an equidigital number, since it uses as much as digits as its factorization.

302342210143231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 302342210143231 its reverse (132341012243203), we get a palindrome (434683222386434).

The spelling of 302342210143231 in words is "three hundred two trillion, three hundred forty-two billion, two hundred ten million, one hundred forty-three thousand, two hundred thirty-one".