Search a number
-
+
8102801233 is a prime number
BaseRepresentation
bin1111000101111011…
…01110111101010001
3202220200211221200101
413202331232331101
5113043304114413
63420011052401
7404536450132
oct74275567521
922820757611
108102801233
11348890254a
1216a1741101
139c1927957
1456c1c7c89
15326554edd
hex1e2f6ef51

8102801233 has 2 divisors, whose sum is σ = 8102801234. Its totient is φ = 8102801232.

The previous prime is 8102801149. The next prime is 8102801249. The reversal of 8102801233 is 3321082018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7553695744 + 549105489 = 86912^2 + 23433^2 .

It is a cyclic number.

It is not a de Polignac number, because 8102801233 - 29 = 8102800721 is a prime.

It is not a weakly prime, because it can be changed into another prime (8102801263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051400616 + 4051400617.

It is an arithmetic number, because the mean of its divisors is an integer number (4051400617).

Almost surely, 28102801233 is an apocalyptic number.

It is an amenable number.

8102801233 is a deficient number, since it is larger than the sum of its proper divisors (1).

8102801233 is an equidigital number, since it uses as much as digits as its factorization.

8102801233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8102801233 is about 90015.5610602967. The cubic root of 8102801233 is about 2008.5303343873.

The spelling of 8102801233 in words is "eight billion, one hundred two million, eight hundred one thousand, two hundred thirty-three".