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2030231333 = 13295385229
BaseRepresentation
bin111100100000010…
…1101111100100101
312020111020102211002
41321000231330211
513124214400313
6533242523045
7101211452534
oct17100557445
95214212732
102030231333
11952015939
12487b06485
13264800720
141538c831b
15bd385058
hex7902df25

2030231333 has 8 divisors (see below), whose sum is σ = 2261796600. Its totient is φ = 1809436608.

The previous prime is 2030231327. The next prime is 2030231351. The reversal of 2030231333 is 3331320302.

It can be written as a sum of positive squares in 4 ways, for example, as 7300804 + 2022930529 = 2702^2 + 44977^2 .

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 2030231333 - 218 = 2029969189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030231353) 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, 2692238 + ... + 2692991.

It is an arithmetic number, because the mean of its divisors is an integer number (282724575).

Almost surely, 22030231333 is an apocalyptic number.

It is an amenable number.

2030231333 is a deficient number, since it is larger than the sum of its proper divisors (231565267).

2030231333 is a wasteful number, since it uses less digits than its factorization.

2030231333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385271.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 2030231333 is about 45058.0884303806. The cubic root of 2030231333 is about 1266.2375122879.

Adding to 2030231333 its reverse (3331320302), we get a palindrome (5361551635).

The spelling of 2030231333 in words is "two billion, thirty million, two hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 13 29 377 5385229 70007977 156171641 2030231333