Search a number
-
+
10180317 = 37484777
BaseRepresentation
bin100110110101…
…011011011101
3201011012202210
4212311123131
510101232232
61002111033
7152350140
oct46653335
921135683
1010180317
115823694
1234ab479
132155974
1414d0057
15d615cc
hex9b56dd

10180317 has 8 divisors (see below), whose sum is σ = 15512896. Its totient is φ = 5817312.

The previous prime is 10180279. The next prime is 10180327. The reversal of 10180317 is 71308101.

10180317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10180317 - 26 = 10180253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 484777 = 10180317 / (1 + 0 + 1 + 8 + 0 + 3 + 1 + 7).

It is a junction number, because it is equal to n+sod(n) for n = 10180293 and 10180302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10180327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242368 + ... + 242409.

It is an arithmetic number, because the mean of its divisors is an integer number (1939112).

Almost surely, 210180317 is an apocalyptic number.

It is an amenable number.

10180317 is a deficient number, since it is larger than the sum of its proper divisors (5332579).

10180317 is an equidigital number, since it uses as much as digits as its factorization.

10180317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484787.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 10180317 is about 3190.6609033239. The cubic root of 10180317 is about 216.7307000744.

Adding to 10180317 its reverse (71308101), we get a palindrome (81488418).

It can be divided in two parts, 1018031 and 7, that multiplied together give a palindrome (7126217).

The spelling of 10180317 in words is "ten million, one hundred eighty thousand, three hundred seventeen".

Divisors: 1 3 7 21 484777 1454331 3393439 10180317