Search a number
-
+
10080731 is a prime number
BaseRepresentation
bin100110011101…
…000111011011
3200222011011102
4212131013123
510040040411
61000022015
7151453613
oct46350733
920864142
1010080731
115765891
12346190b
13211c53b
1414a5a43
15d41d3b
hex99d1db

10080731 has 2 divisors, whose sum is σ = 10080732. Its totient is φ = 10080730.

The previous prime is 10080727. The next prime is 10080751. The reversal of 10080731 is 13708001.

10080731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10080751) can be obtained adding 10080731 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10080731 - 22 = 10080727 is a prime.

It is a super-2 number, since 2×100807312 = 203242274988722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10080751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5040365 + 5040366.

It is an arithmetic number, because the mean of its divisors is an integer number (5040366).

Almost surely, 210080731 is an apocalyptic number.

10080731 is a deficient number, since it is larger than the sum of its proper divisors (1).

10080731 is an equidigital number, since it uses as much as digits as its factorization.

10080731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10080731 is about 3175.0166928695. The cubic root of 10080731 is about 216.0216813513.

Adding to 10080731 its reverse (13708001), we get a palindrome (23788732).

The spelling of 10080731 in words is "ten million, eighty thousand, seven hundred thirty-one".