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2213441113 = 13991171811
BaseRepresentation
bin1000001111101110…
…0110111001011001
312201020222110101111
42003323212321121
514013120103423
61003345420321
7105564640042
oct20373467131
95636873344
102213441113
11a36480084
1251933a6a1
13293759590
1416dd798c9
15ce4c460d
hex83ee6e59

2213441113 has 8 divisors (see below), whose sum is σ = 2386125056. Its totient is φ = 2041102800.

The previous prime is 2213441099. The next prime is 2213441149. The reversal of 2213441113 is 3111443122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2213441113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213441183) 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, 73023 + ... + 98788.

It is an arithmetic number, because the mean of its divisors is an integer number (298265632).

Almost surely, 22213441113 is an apocalyptic number.

It is an amenable number.

2213441113 is a deficient number, since it is larger than the sum of its proper divisors (172683943).

2213441113 is a wasteful number, since it uses less digits than its factorization.

2213441113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172815.

The product of its digits is 576, while the sum is 22.

The square root of 2213441113 is about 47047.2221602934. Note that the first 3 decimals coincide. The cubic root of 2213441113 is about 1303.2347673854.

Adding to 2213441113 its reverse (3111443122), we get a palindrome (5324884235).

The spelling of 2213441113 in words is "two billion, two hundred thirteen million, four hundred forty-one thousand, one hundred thirteen".

Divisors: 1 13 991 12883 171811 2233543 170264701 2213441113