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231313003332 = 22319276083611
BaseRepresentation
bin1101011101101101010…
…1000101001101000100
3211010001121020001211120
43113123111011031010
512242212112101312
6254132544233540
722466103041625
oct3273325051504
9733047201746
10231313003332
118a110184054
12389b630b8b0
1318a74722b08
14b2a4a73a4c
15603c4ab28c
hex35db545344

231313003332 has 12 divisors (see below), whose sum is σ = 539730341136. Its totient is φ = 77104334440.

The previous prime is 231313003309. The next prime is 231313003333. The reversal of 231313003332 is 233300313132.

231313003332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (231313003333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9638041794 + ... + 9638041817.

It is an arithmetic number, because the mean of its divisors is an integer number (44977528428).

Almost surely, 2231313003332 is an apocalyptic number.

It is an amenable number.

231313003332 is an abundant number, since it is smaller than the sum of its proper divisors (308417337804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231313003332 is a wasteful number, since it uses less digits than its factorization.

231313003332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276083618 (or 19276083616 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 231313003332 its reverse (233300313132), we get a palindrome (464613316464).

The spelling of 231313003332 in words is "two hundred thirty-one billion, three hundred thirteen million, three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19276083611 38552167222 57828250833 77104334444 115656501666 231313003332