Search a number
-
+
10660271 = 83128437
BaseRepresentation
bin101000101010…
…100110101111
3202001121010212
4220222212233
510212112041
61020253035
7156416336
oct50524657
922047125
1010660271
116021246
1236a117b
13229326b
1415b6d1d
15e088eb
hexa2a9af

10660271 has 4 divisors (see below), whose sum is σ = 10788792. Its totient is φ = 10531752.

The previous prime is 10660267. The next prime is 10660289. The reversal of 10660271 is 17206601.

10660271 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 10660271 - 22 = 10660267 is a prime.

It is a super-2 number, since 2×106602712 = 227282755586882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660291) 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, 64136 + ... + 64301.

It is an arithmetic number, because the mean of its divisors is an integer number (2697198).

Almost surely, 210660271 is an apocalyptic number.

10660271 is a deficient number, since it is larger than the sum of its proper divisors (128521).

10660271 is an equidigital number, since it uses as much as digits as its factorization.

10660271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128520.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10660271 is about 3265.0070444028. The cubic root of 10660271 is about 220.0844785759.

Adding to 10660271 its reverse (17206601), we get a palindrome (27866872).

The spelling of 10660271 in words is "ten million, six hundred sixty thousand, two hundred seventy-one".

Divisors: 1 83 128437 10660271