Search a number
-
+
10323121 = 11818741
BaseRepresentation
bin100111011000…
…010010110001
3201102110122211
4213120102301
510120314441
61005132121
7153513364
oct47302261
921373584
1010323121
115910a06
12355a041
1321a5973
14152a0db
15d8da81
hex9d84b1

10323121 has 4 divisors (see below), whose sum is σ = 10333044. Its totient is φ = 10313200.

The previous prime is 10323119. The next prime is 10323133. The reversal of 10323121 is 12132301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5934096 + 4389025 = 2436^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 10323121 - 21 = 10323119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10323151) 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, 3190 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (2583261).

Almost surely, 210323121 is an apocalyptic number.

It is an amenable number.

10323121 is a deficient number, since it is larger than the sum of its proper divisors (9923).

10323121 is an equidigital number, since it uses as much as digits as its factorization.

10323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922.

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

The square root of 10323121 is about 3212.9614065532. The cubic root of 10323121 is about 217.7393920286.

Adding to 10323121 its reverse (12132301), we get a palindrome (22455422).

The spelling of 10323121 in words is "ten million, three hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 1181 8741 10323121