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2204413231 = 19116021749
BaseRepresentation
bin1000001101100100…
…1010110100101111
312200121222210110111
42003121022310233
514003312210411
61002424120451
7105425126506
oct20331126457
95617883414
102204413231
11a31374319
12516306127
13291918337
1416caa983d
15cd7de721
hex8364ad2f

2204413231 has 4 divisors (see below), whose sum is σ = 2320435000. Its totient is φ = 2088391464.

The previous prime is 2204413217. The next prime is 2204413243. The reversal of 2204413231 is 1323144022.

2204413231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1323144022 = 2661572011.

It is a cyclic number.

It is not a de Polignac number, because 2204413231 - 25 = 2204413199 is a prime.

It is a super-2 number, since 2×22044132312 = 9718875386015718722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204413031) 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, 58010856 + ... + 58010893.

It is an arithmetic number, because the mean of its divisors is an integer number (580108750).

Almost surely, 22204413231 is an apocalyptic number.

2204413231 is a deficient number, since it is larger than the sum of its proper divisors (116021769).

2204413231 is a wasteful number, since it uses less digits than its factorization.

2204413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116021768.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2204413231 is about 46951.1792290673. The cubic root of 2204413231 is about 1301.4605342326.

Adding to 2204413231 its reverse (1323144022), we get a palindrome (3527557253).

The spelling of 2204413231 in words is "two billion, two hundred four million, four hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 19 116021749 2204413231