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2232303231 = 36131121367
BaseRepresentation
bin1000010100001110…
…0011111001111111
312202120110202100110
42011003203321333
514032432200411
61005302001103
7106214156454
oct20503437177
95676422313
102232303231
11a46093504
12523716193
13297631ab2
1417268982b
15d0e9d2a6
hex850e3e7f

2232303231 has 8 divisors (see below), whose sum is σ = 2976914304. Its totient is φ = 1487947160.

The previous prime is 2232303223. The next prime is 2232303233. The reversal of 2232303231 is 1323032322.

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 2232303231 - 23 = 2232303223 is a prime.

It is a super-3 number, since 3×22323032313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2232303198 and 2232303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232303233) 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, 42291 + ... + 79076.

It is an arithmetic number, because the mean of its divisors is an integer number (372114288).

Almost surely, 22232303231 is an apocalyptic number.

2232303231 is a deficient number, since it is larger than the sum of its proper divisors (744611073).

2232303231 is a wasteful number, since it uses less digits than its factorization.

2232303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127501.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2232303231 is about 47247.2563330401. The cubic root of 2232303231 is about 1306.9261947257.

Adding to 2232303231 its reverse (1323032322), we get a palindrome (3555335553).

The spelling of 2232303231 in words is "two billion, two hundred thirty-two million, three hundred three thousand, two hundred thirty-one".

Divisors: 1 3 6131 18393 121367 364101 744101077 2232303231