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220051713 = 3710478653
BaseRepresentation
bin11010001110110…
…11100100000001
3120100001210012110
431013123210001
5422313123323
633500245533
75311260120
oct1507334401
9510053173
10220051713
11103239122
12618408a9
133678811b
1421321ab7
15144ba793
hexd1db901

220051713 has 8 divisors (see below), whose sum is σ = 335316928. Its totient is φ = 125743824.

The previous prime is 220051709. The next prime is 220051721. The reversal of 220051713 is 317150022.

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

It is not a de Polignac number, because 220051713 - 22 = 220051709 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: 10478653 = 220051713 / (2 + 2 + 0 + 0 + 5 + 1 + 7 + 1 + 3).

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 220051713.

It is not an unprimeable number, because it can be changed into a prime (220051703) 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, 5239306 + ... + 5239347.

It is an arithmetic number, because the mean of its divisors is an integer number (41914616).

Almost surely, 2220051713 is an apocalyptic number.

It is an amenable number.

220051713 is a deficient number, since it is larger than the sum of its proper divisors (115265215).

220051713 is a wasteful number, since it uses less digits than its factorization.

220051713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478663.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 220051713 is about 14834.1401166364. The cubic root of 220051713 is about 603.7283702156.

The spelling of 220051713 in words is "two hundred twenty million, fifty-one thousand, seven hundred thirteen".

Divisors: 1 3 7 21 10478653 31435959 73350571 220051713