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220112341 = 1009218149
BaseRepresentation
bin11010001111010…
…10010111010101
3120100011212100221
431013222113111
5422322043331
633501434341
75311631641
oct1507522725
9510155327
10220112341
1110327a729
126186b9b1
13367a98b7
1421339c21
15144cd711
hexd1ea5d5

220112341 has 4 divisors (see below), whose sum is σ = 220331500. Its totient is φ = 219893184.

The previous prime is 220112329. The next prime is 220112351. The reversal of 220112341 is 143211022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49914225 + 170198116 = 7065^2 + 13046^2 .

It is a cyclic number.

It is not a de Polignac number, because 220112341 - 25 = 220112309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108066 + ... + 110083.

It is an arithmetic number, because the mean of its divisors is an integer number (55082875).

Almost surely, 2220112341 is an apocalyptic number.

It is an amenable number.

220112341 is a deficient number, since it is larger than the sum of its proper divisors (219159).

220112341 is a wasteful number, since it uses less digits than its factorization.

220112341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219158.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220112341 is about 14836.1835052011. The cubic root of 220112341 is about 603.7838109452.

Adding to 220112341 its reverse (143211022), we get a palindrome (363323363).

The spelling of 220112341 in words is "two hundred twenty million, one hundred twelve thousand, three hundred forty-one".

Divisors: 1 1009 218149 220112341