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2230432205 = 51613276557
BaseRepresentation
bin1000010011110001…
…1011000111001101
312202102221200210012
42010330123013031
514031442312310
61005153523005
7106162234541
oct20474330715
95672850705
102230432205
11a45025801
12522b73465
13297128291
1417231da21
15d0c2dc05
hex84f1b1cd

2230432205 has 8 divisors (see below), whose sum is σ = 2678187672. Its totient is φ = 1783233088.

The previous prime is 2230432163. The next prime is 2230432213. The reversal of 2230432205 is 5022340322.

2230432205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 433180969 + 1797251236 = 20813^2 + 42394^2 .

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 2230432205 - 28 = 2230431949 is a prime.

It is a super-2 number, since 2×22304322052 = 9949655642202324050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130214 + ... + 146343.

It is an arithmetic number, because the mean of its divisors is an integer number (334773459).

Almost surely, 22230432205 is an apocalyptic number.

It is an amenable number.

2230432205 is a deficient number, since it is larger than the sum of its proper divisors (447755467).

2230432205 is a wasteful number, since it uses less digits than its factorization.

2230432205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278175.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2230432205 is about 47227.4518156548. The cubic root of 2230432205 is about 1306.5609551596.

Adding to 2230432205 its reverse (5022340322), we get a palindrome (7252772527).

The spelling of 2230432205 in words is "two billion, two hundred thirty million, four hundred thirty-two thousand, two hundred five".

Divisors: 1 5 1613 8065 276557 1382785 446086441 2230432205