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10204331 = 22744953
BaseRepresentation
bin100110111011…
…010010101011
3201012102201012
4212323102223
510103014311
61002414135
7152510144
oct46732253
921172635
1010204331
11583a735
12350134b
132163887
1414d8acb
15d6878b
hex9bb4ab

10204331 has 4 divisors (see below), whose sum is σ = 10249512. Its totient is φ = 10159152.

The previous prime is 10204321. The next prime is 10204339. The reversal of 10204331 is 13340201.

10204331 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10204331 is a prime.

It is a super-2 number, since 2×102043312 = 208256742315122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204339) 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, 22250 + ... + 22703.

It is an arithmetic number, because the mean of its divisors is an integer number (2562378).

Almost surely, 210204331 is an apocalyptic number.

10204331 is a deficient number, since it is larger than the sum of its proper divisors (45181).

10204331 is an equidigital number, since it uses as much as digits as its factorization.

10204331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45180.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10204331 is about 3194.4218569250. The cubic root of 10204331 is about 216.9009791234.

Adding to 10204331 its reverse (13340201), we get a palindrome (23544532).

The spelling of 10204331 in words is "ten million, two hundred four thousand, three hundred thirty-one".

Divisors: 1 227 44953 10204331