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2230504231 = 29475116189
BaseRepresentation
bin1000010011110010…
…1100101100100111
312202110002100120211
42010330230230213
514032002113411
61005155240251
7106162654534
oct20474545447
95673070524
102230504231
11a4507492a
12522ba9087
13297151cb7
1417233bd8b
15d0c45221
hex84f2cb27

2230504231 has 8 divisors (see below), whose sum is σ = 2308046400. Its totient is φ = 2153004000.

The previous prime is 2230504163. The next prime is 2230504267. The reversal of 2230504231 is 1324050322.

2230504231 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 2230504231 - 227 = 2096286503 is a prime.

It is a super-2 number, since 2×22305042312 = 9950298249017802722, 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 (2230504631) 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, 129685 + ... + 145873.

It is an arithmetic number, because the mean of its divisors is an integer number (288505800).

Almost surely, 22230504231 is an apocalyptic number.

2230504231 is a deficient number, since it is larger than the sum of its proper divisors (77542169).

2230504231 is a wasteful number, since it uses less digits than its factorization.

2230504231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20969.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2230504231 is about 47228.2143532867. The cubic root of 2230504231 is about 1306.5750190028.

Adding to 2230504231 its reverse (1324050322), we get a palindrome (3554554553).

The spelling of 2230504231 in words is "two billion, two hundred thirty million, five hundred four thousand, two hundred thirty-one".

Divisors: 1 29 4751 16189 137779 469481 76913939 2230504231