Search a number
-
+
10805113 = 116116103
BaseRepresentation
bin101001001101…
…111101111001
3202022221211101
4221031331321
510231230423
61023331401
7160561534
oct51157571
922287741
1010805113
116110050
123750b61
132314177
141613a1b
15e367ad
hexa4df79

10805113 has 8 divisors (see below), whose sum is σ = 11981376. Its totient is φ = 9661200.

The previous prime is 10805111. The next prime is 10805117. The reversal of 10805113 is 31150801.

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 10805113 - 21 = 10805111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10805111) 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, 7381 + ... + 8722.

It is an arithmetic number, because the mean of its divisors is an integer number (1497672).

Almost surely, 210805113 is an apocalyptic number.

It is an amenable number.

10805113 is a deficient number, since it is larger than the sum of its proper divisors (1176263).

10805113 is a wasteful number, since it uses less digits than its factorization.

10805113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 10805113 is about 3287.1131711579. The cubic root of 10805113 is about 221.0767667356.

Adding to 10805113 its reverse (31150801), we get a palindrome (41955914).

The spelling of 10805113 in words is "ten million, eight hundred five thousand, one hundred thirteen".

Divisors: 1 11 61 671 16103 177133 982283 10805113