Search a number
-
+
10320395 = 515713147
BaseRepresentation
bin100111010111…
…101000001011
3201102022220212
4213113220023
510120223040
61005111335
7153502421
oct47275013
921368825
1010320395
115909958
12355854b
1321a4657
141529111
15d8cd65
hex9d7a0b

10320395 has 8 divisors (see below), whose sum is σ = 12464304. Its totient is φ = 8203104.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320395 is 59302301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10320395 - 22 = 10320391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10320395.

It is not an unprimeable number, because it can be changed into a prime (10320391) 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 7 ways as a sum of consecutive naturals, for example, 5789 + ... + 7358.

It is an arithmetic number, because the mean of its divisors is an integer number (1558038).

Almost surely, 210320395 is an apocalyptic number.

10320395 is a deficient number, since it is larger than the sum of its proper divisors (2143909).

10320395 is a wasteful number, since it uses less digits than its factorization.

10320395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 10320395 is about 3212.5371593182. The cubic root of 10320395 is about 217.7202243810.

Adding to 10320395 its reverse (59302301), we get a palindrome (69622696).

The spelling of 10320395 in words is "ten million, three hundred twenty thousand, three hundred ninety-five".

Divisors: 1 5 157 785 13147 65735 2064079 10320395