Search a number
-
+
10533331 = 21149921
BaseRepresentation
bin101000001011…
…100111010011
3201211011000101
4220023213103
510144031311
61013433231
7155350264
oct50134723
921734011
1010533331
115a44936
12363b817
13224a553
14158296b
15dd0ec1
hexa0b9d3

10533331 has 4 divisors (see below), whose sum is σ = 10583464. Its totient is φ = 10483200.

The previous prime is 10533301. The next prime is 10533337. The reversal of 10533331 is 13333501.

10533331 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 10533331 - 27 = 10533203 is a prime.

It is a super-2 number, since 2×105333312 = 221902123911122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10533299 and 10533308.

It is not an unprimeable number, because it can be changed into a prime (10533337) 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, 24750 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (2645866).

Almost surely, 210533331 is an apocalyptic number.

10533331 is a deficient number, since it is larger than the sum of its proper divisors (50133).

10533331 is an equidigital number, since it uses as much as digits as its factorization.

10533331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50132.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 10533331 is about 3245.5093590991. The cubic root of 10533331 is about 219.2074166222.

Adding to 10533331 its reverse (13333501), we get a palindrome (23866832).

The spelling of 10533331 in words is "ten million, five hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 211 49921 10533331