Search a number
-
+
10322131 = 89115979
BaseRepresentation
bin100111011000…
…000011010011
3201102102022011
4213120003103
510120302011
61005123351
7153510451
oct47300323
921372264
1010322131
115910196
123559557
1321a5391
1415299d1
15d8d621
hex9d80d3

10322131 has 4 divisors (see below), whose sum is σ = 10438200. Its totient is φ = 10206064.

The previous prime is 10322113. The next prime is 10322159. The reversal of 10322131 is 13122301.

10322131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13122301 = 21162191.

It is a cyclic number.

It is not a de Polignac number, because 10322131 - 27 = 10322003 is a prime.

It is a super-2 number, since 2×103221312 = 213092776762322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10322161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57901 + ... + 58078.

It is an arithmetic number, because the mean of its divisors is an integer number (2609550).

Almost surely, 210322131 is an apocalyptic number.

10322131 is a deficient number, since it is larger than the sum of its proper divisors (116069).

10322131 is an equidigital number, since it uses as much as digits as its factorization.

10322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116068.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10322131 is about 3212.8073393840. The cubic root of 10322131 is about 217.7324313142.

Adding to 10322131 its reverse (13122301), we get a palindrome (23444432).

The spelling of 10322131 in words is "ten million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 89 115979 10322131