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2230133243 = 13251683461
BaseRepresentation
bin1000010011101101…
…0010000111111011
312202102101111200112
42010323102013323
514031403230433
61005143254535
7106156551122
oct20473220773
95672344615
102230133243
11a44941128
12522a4a44b
13297052190
14172282ab9
15d0bc0348
hex84ed21fb

2230133243 has 8 divisors (see below), whose sum is σ = 2411253936. Its totient is φ = 2050380000.

The previous prime is 2230133233. The next prime is 2230133249. The reversal of 2230133243 is 3423310322.

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 2230133243 - 26 = 2230133179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230133249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338468 + ... + 344993.

It is an arithmetic number, because the mean of its divisors is an integer number (301406742).

Almost surely, 22230133243 is an apocalyptic number.

2230133243 is a deficient number, since it is larger than the sum of its proper divisors (181120693).

2230133243 is a wasteful number, since it uses less digits than its factorization.

2230133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683725.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2230133243 is about 47224.2865801062. The cubic root of 2230133243 is about 1306.5025764099.

Adding to 2230133243 its reverse (3423310322), we get a palindrome (5653443565).

The spelling of 2230133243 in words is "two billion, two hundred thirty million, one hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 13 251 3263 683461 8884993 171548711 2230133243