Search a number
-
+
330090054881 is a prime number
BaseRepresentation
bin1001100110110101110…
…01101000010011100001
31011120000112200012012012
410303122321220103201
520402011023224011
6411350303242305
732563640113016
oct4633271502341
91146015605165
10330090054881
11117a99259954
1253b825a9395
1325186a64902
1411d9550d70d
1588be175a8b
hex4cdae684e1

330090054881 has 2 divisors, whose sum is σ = 330090054882. Its totient is φ = 330090054880.

The previous prime is 330090054871. The next prime is 330090054919. The reversal of 330090054881 is 188450090033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214160700625 + 115929354256 = 462775^2 + 340484^2 .

It is a cyclic number.

It is not a de Polignac number, because 330090054881 - 210 = 330090053857 is a prime.

It is a super-2 number, since 2×3300900548812 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (330090054871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165045027440 + 165045027441.

It is an arithmetic number, because the mean of its divisors is an integer number (165045027441).

Almost surely, 2330090054881 is an apocalyptic number.

It is an amenable number.

330090054881 is a deficient number, since it is larger than the sum of its proper divisors (1).

330090054881 is an equidigital number, since it uses as much as digits as its factorization.

330090054881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 330090054881 in words is "three hundred thirty billion, ninety million, fifty-four thousand, eight hundred eighty-one".