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2001302334 = 232111183463
BaseRepresentation
bin111011101001001…
…0111001100111110
312011110210200200200
41313102113030332
513044313133314
6530330504330
7100410534453
oct16722271476
95143720620
102001302334
11937757079
1247a2950a6
1325b812085
1414db1782a
15baa6d709
hex7749733e

2001302334 has 12 divisors (see below), whose sum is σ = 4336155096. Its totient is φ = 667100772.

The previous prime is 2001302333. The next prime is 2001302377. The reversal of 2001302334 is 4332031002.

2001302334 is a `hidden beast` number, since 200 + 130 + 2 + 334 = 666.

It is a super-2 number, since 2×20013023342 = 8010422064147695112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 111183463 = 2001302334 / (2 + 0 + 0 + 1 + 3 + 0 + 2 + 3 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001302333) 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 5 ways as a sum of consecutive naturals, for example, 55591714 + ... + 55591749.

It is an arithmetic number, because the mean of its divisors is an integer number (361346258).

Almost surely, 22001302334 is an apocalyptic number.

2001302334 is an abundant number, since it is smaller than the sum of its proper divisors (2334852762).

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

2001302334 is a wasteful number, since it uses less digits than its factorization.

2001302334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111183471 (or 111183468 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2001302334 is about 44735.9177171990. The cubic root of 2001302334 is about 1260.1944635609.

Adding to 2001302334 its reverse (4332031002), we get a palindrome (6333333336).

The spelling of 2001302334 in words is "two billion, one million, three hundred two thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 111183463 222366926 333550389 667100778 1000651167 2001302334