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2204431113 = 32383384919
BaseRepresentation
bin1000001101100100…
…1111001100001001
312200122000200222210
42003121033030021
514003313243423
61002424335333
7105425232603
oct20331171411
95618020883
102204431113
11a313867a5
12516314549
13291923511
1416cab2173
15cd7e4b93
hex8364f309

2204431113 has 16 divisors (see below), whose sum is σ = 3103994880. Its totient is φ = 1388784144.

The previous prime is 2204431087. The next prime is 2204431147. The reversal of 2204431113 is 3111344022.

It is not a de Polignac number, because 2204431113 - 25 = 2204431081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2204431113.

It is not an unprimeable number, because it can be changed into a prime (2204431513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186733 + ... + 198186.

It is an arithmetic number, because the mean of its divisors is an integer number (193999680).

Almost surely, 22204431113 is an apocalyptic number.

2204431113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2204431113 is a deficient number, since it is larger than the sum of its proper divisors (899563767).

2204431113 is a wasteful number, since it uses less digits than its factorization.

2204431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385028.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2204431113 is about 46951.3696605328. The cubic root of 2204431113 is about 1301.4640533330.

Adding to 2204431113 its reverse (3111344022), we get a palindrome (5315775135).

The spelling of 2204431113 in words is "two billion, two hundred four million, four hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 23 69 83 249 1909 5727 384919 1154757 8853137 26559411 31948277 95844831 734810371 2204431113