Search a number
-
+
210330231204479 is a prime number
BaseRepresentation
bin101111110100101101010010…
…101101110110101001111111
31000120201101002110010122102212
4233310231102231312221333
5210032022303142020404
62023200212503211035
762205600126624041
oct5764552255665177
91016641073118385
10210330231204479
1161021606242a81
121b70b4a8a46a7b
13904909549c679
1439d2074cc5a91
15194b28a73a06e
hexbf4b52b76a7f

210330231204479 has 2 divisors, whose sum is σ = 210330231204480. Its totient is φ = 210330231204478.

The previous prime is 210330231204469. The next prime is 210330231204523. The reversal of 210330231204479 is 974402132033012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210330231204479 is a prime.

It is a super-3 number, since 3×2103302312044793 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210330231204469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105165115602239 + 105165115602240.

It is an arithmetic number, because the mean of its divisors is an integer number (105165115602240).

Almost surely, 2210330231204479 is an apocalyptic number.

210330231204479 is a deficient number, since it is larger than the sum of its proper divisors (1).

210330231204479 is an equidigital number, since it uses as much as digits as its factorization.

210330231204479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 210330231204479 in words is "two hundred ten trillion, three hundred thirty billion, two hundred thirty-one million, two hundred four thousand, four hundred seventy-nine".