Search a number
-
+
8260480331 is a prime number
BaseRepresentation
bin1111011000101110…
…01110110101001011
3210022200112212201222
413230113032311023
5113404140332311
63443402432255
7411462632015
oct75427166513
923280485658
108260480331
11355990a154
12172650268b
13a184b4bac
145851111b5
153352eeadb
hex1ec5ced4b

8260480331 has 2 divisors, whose sum is σ = 8260480332. Its totient is φ = 8260480330.

The previous prime is 8260480309. The next prime is 8260480339. The reversal of 8260480331 is 1330840628.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8260480331 - 210 = 8260479307 is a prime.

It is a super-2 number, since 2×82604803312 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 8260480291 and 8260480300.

It is not a weakly prime, because it can be changed into another prime (8260480339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4130240165 + 4130240166.

It is an arithmetic number, because the mean of its divisors is an integer number (4130240166).

Almost surely, 28260480331 is an apocalyptic number.

8260480331 is a deficient number, since it is larger than the sum of its proper divisors (1).

8260480331 is an equidigital number, since it uses as much as digits as its factorization.

8260480331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 8260480331 is about 90887.1846356790. The cubic root of 8260480331 is about 2021.4752751839.

The spelling of 8260480331 in words is "eight billion, two hundred sixty million, four hundred eighty thousand, three hundred thirty-one".