Search a number
-
+
10340831 is a prime number
BaseRepresentation
bin100111011100…
…100111011111
3201110100221202
4213130213133
510121401311
61005350115
7153616124
oct47344737
921410852
1010340831
115923246
12356833b
1321b0a47
14153274b
15d93e3b
hex9dc9df

10340831 has 2 divisors, whose sum is σ = 10340832. Its totient is φ = 10340830.

The previous prime is 10340819. The next prime is 10340839. The reversal of 10340831 is 13804301.

It is a happy number.

10340831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10340831 - 26 = 10340767 is a prime.

It is a super-2 number, since 2×103408312 = 213865571541122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10340839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170415 + 5170416.

It is an arithmetic number, because the mean of its divisors is an integer number (5170416).

Almost surely, 210340831 is an apocalyptic number.

10340831 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340831 is an equidigital number, since it uses as much as digits as its factorization.

10340831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10340831 is about 3215.7162499201. The cubic root of 10340831 is about 217.8638363565.

The spelling of 10340831 in words is "ten million, three hundred forty thousand, eight hundred thirty-one".