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8055030331 is a prime number
BaseRepresentation
bin1111000000001111…
…00000001000111011
3202210100221221022201
413200013200020323
5112444041432311
63411143131031
7403416425305
oct74007401073
922710857281
108055030331
113463944567
121689743a77
139b4a7004a
14565b10975
1532226a9c1
hex1e01e023b

8055030331 has 2 divisors, whose sum is σ = 8055030332. Its totient is φ = 8055030330.

The previous prime is 8055030323. The next prime is 8055030371. The reversal of 8055030331 is 1330305508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8055030331 - 23 = 8055030323 is a prime.

It is a super-2 number, since 2×80550303312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8055030331.

It is not a weakly prime, because it can be changed into another prime (8055030371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027515165 + 4027515166.

It is an arithmetic number, because the mean of its divisors is an integer number (4027515166).

Almost surely, 28055030331 is an apocalyptic number.

8055030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

8055030331 is an equidigital number, since it uses as much as digits as its factorization.

8055030331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 8055030331 is about 89749.8207853364. The cubic root of 8055030331 is about 2004.5753858570.

Adding to 8055030331 its reverse (1330305508), we get a palindrome (9385335839).

The spelling of 8055030331 in words is "eight billion, fifty-five million, thirty thousand, three hundred thirty-one".