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2443253243 = 171019141041
BaseRepresentation
bin1001000110100001…
…0001010111111011
320022021102010100212
42101220101113323
520000433100433
61042235221335
7114355211204
oct22150212773
96267363325
102443253243
111044175362
125822a784b
132cc2511a2
141926bc5ab
15e476bd48
hex91a115fb

2443253243 has 8 divisors (see below), whose sum is σ = 2589531120. Its totient is φ = 2297259520.

The previous prime is 2443253237. The next prime is 2443253257. The reversal of 2443253243 is 3423523442.

2443253243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2443253243 - 212 = 2443249147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2443253233) 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, 53198 + ... + 87843.

It is an arithmetic number, because the mean of its divisors is an integer number (323691390).

Almost surely, 22443253243 is an apocalyptic number.

2443253243 is a deficient number, since it is larger than the sum of its proper divisors (146277877).

2443253243 is a wasteful number, since it uses less digits than its factorization.

2443253243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142077.

The product of its digits is 69120, while the sum is 32.

The square root of 2443253243 is about 49429.2751615882. The cubic root of 2443253243 is about 1346.8611562777.

Adding to 2443253243 its reverse (3423523442), we get a palindrome (5866776685).

The spelling of 2443253243 in words is "two billion, four hundred forty-three million, two hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 17 1019 17323 141041 2397697 143720779 2443253243