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2231013230 = 25223101323
BaseRepresentation
bin1000010011111010…
…1000111101101110
312202111001012210122
42010332220331232
514032114410410
61005214204542
7106200204515
oct20476507556
95674035718
102231013230
11a45392296
125231b3752
1329729c894
1417243167c
15d0ce5e55
hex84fa8f6e

2231013230 has 8 divisors (see below), whose sum is σ = 4015823832. Its totient is φ = 892405288.

The previous prime is 2231013229. The next prime is 2231013283. The reversal of 2231013230 is 323101322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22310132303 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2231013199 and 2231013208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111550652 + ... + 111550671.

It is an arithmetic number, because the mean of its divisors is an integer number (501977979).

Almost surely, 22231013230 is an apocalyptic number.

2231013230 is a deficient number, since it is larger than the sum of its proper divisors (1784810602).

2231013230 is a wasteful number, since it uses less digits than its factorization.

2231013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223101330.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2231013230 is about 47233.6027632871. The cubic root of 2231013230 is about 1306.6743978469.

Adding to 2231013230 its reverse (323101322), we get a palindrome (2554114552).

The spelling of 2231013230 in words is "two billion, two hundred thirty-one million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 223101323 446202646 1115506615 2231013230