[go: up one dir, main page]

Search a number
-
+
220166313 = 380119161
BaseRepresentation
bin11010001111101…
…11100010101001
3120100021121101220
431013313202221
5422330310223
633502532253
75312245203
oct1507674251
9510247356
10220166313
11103307234
1261897089
13367c8333
1421351773
15144de6e3
hexd1f78a9

220166313 has 8 divisors (see below), whose sum is σ = 293623776. Its totient is φ = 146743200.

The previous prime is 220166267. The next prime is 220166333. The reversal of 220166313 is 313661022.

It is a happy number.

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

It is not a de Polignac number, because 220166313 - 29 = 220165801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220166333) 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, 19453 + ... + 28613.

It is an arithmetic number, because the mean of its divisors is an integer number (36702972).

Almost surely, 2220166313 is an apocalyptic number.

It is an amenable number.

220166313 is a deficient number, since it is larger than the sum of its proper divisors (73457463).

220166313 is an equidigital number, since it uses as much as digits as its factorization.

220166313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17175.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 220166313 is about 14838.0023251110. The cubic root of 220166313 is about 603.8331565908.

The spelling of 220166313 in words is "two hundred twenty million, one hundred sixty-six thousand, three hundred thirteen".

Divisors: 1 3 8011 9161 24033 27483 73388771 220166313