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220244113 = 2335327127
BaseRepresentation
bin11010010000010…
…10100010010001
3120100102120010101
431020022202101
5422340302423
633504332401
75313021055
oct1510124221
9510376111
10220244113
1110335a731
1261914101
133682487b
1421371c65
15145077ad
hexd20a891

220244113 has 8 divisors (see below), whose sum is σ = 230479488. Its totient is φ = 210063744.

The previous prime is 220244111. The next prime is 220244131. The reversal of 220244113 is 311442022.

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 220244113 - 21 = 220244111 is a prime.

It is a super-2 number, since 2×2202441132 = 97014938622313538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220244111) 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, 5445 + ... + 21682.

It is an arithmetic number, because the mean of its divisors is an integer number (28809936).

Almost surely, 2220244113 is an apocalyptic number.

220244113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220244113 is a deficient number, since it is larger than the sum of its proper divisors (10235375).

220244113 is a wasteful number, since it uses less digits than its factorization.

220244113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27503.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 220244113 is about 14840.6237402611. The cubic root of 220244113 is about 603.9042735667.

Adding to 220244113 its reverse (311442022), we get a palindrome (531686135).

The spelling of 220244113 in words is "two hundred twenty million, two hundred forty-four thousand, one hundred thirteen".

Divisors: 1 23 353 8119 27127 623921 9575831 220244113