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10330427 = 23449149
BaseRepresentation
bin100111011010…
…000100111011
3201102211200102
4213122010323
510121033202
61005230015
7153543602
oct47320473
921384612
1010330427
115916448
12356230b
1321a90a3
14152ca39
15d90d02
hex9da13b

10330427 has 4 divisors (see below), whose sum is σ = 10779600. Its totient is φ = 9881256.

The previous prime is 10330423. The next prime is 10330493. The reversal of 10330427 is 72403301.

10330427 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 not a de Polignac number, because 10330427 - 22 = 10330423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10330399 and 10330408.

It is not an unprimeable number, because it can be changed into a prime (10330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224552 + ... + 224597.

It is an arithmetic number, because the mean of its divisors is an integer number (2694900).

Almost surely, 210330427 is an apocalyptic number.

10330427 is a deficient number, since it is larger than the sum of its proper divisors (449173).

10330427 is an equidigital number, since it uses as much as digits as its factorization.

10330427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449172.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 10330427 is about 3214.0981627822. The cubic root of 10330427 is about 217.7907469389.

Adding to 10330427 its reverse (72403301), we get a palindrome (82733728).

The spelling of 10330427 in words is "ten million, three hundred thirty thousand, four hundred twenty-seven".

Divisors: 1 23 449149 10330427