Search a number
-
+
10327831049 = 62631649023
BaseRepresentation
bin10011001111001011…
…00011001000001001
3222122202122011210002
421213211203020021
5132122411043144
64424453132345
7513635054414
oct114745431011
928582564702
1010327831049
11441a878368
12200292a0b5
13c878b0c43
146dd8dcb7b
15406a6814e
hex267963209

10327831049 has 4 divisors (see below), whose sum is σ = 10329486336. Its totient is φ = 10326175764.

The previous prime is 10327830983. The next prime is 10327831051. The reversal of 10327831049 is 94013872301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10327831049 - 224 = 10311053833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10327831069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818249 + ... + 830774.

It is an arithmetic number, because the mean of its divisors is an integer number (2582371584).

Almost surely, 210327831049 is an apocalyptic number.

It is an amenable number.

10327831049 is a deficient number, since it is larger than the sum of its proper divisors (1655287).

10327831049 is an equidigital number, since it uses as much as digits as its factorization.

10327831049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655286.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 10327831049 in words is "ten billion, three hundred twenty-seven million, eight hundred thirty-one thousand, forty-nine".

Divisors: 1 6263 1649023 10327831049