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2033020201 = 2749739549
BaseRepresentation
bin111100100101101…
…0110110100101001
312020200111010102111
41321023112310221
513130423121301
6533422402321
7101244246412
oct17113266451
95220433374
102033020201
11953650193
12488a303a1
13265268c44
14154012809
15bd736551
hex792d6d29

2033020201 has 4 divisors (see below), whose sum is σ = 2033762500. Its totient is φ = 2032277904.

The previous prime is 2033020193. The next prime is 2033020217. The reversal of 2033020201 is 1020203302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1020203302 = 2510101651.

It can be written as a sum of positive squares in 2 ways, for example, as 970260201 + 1062760000 = 31149^2 + 32600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033020201 - 23 = 2033020193 is a prime.

It is a super-2 number, since 2×20330202012 = 8266342275348160802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2033020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367026 + ... + 372523.

It is an arithmetic number, because the mean of its divisors is an integer number (508440625).

Almost surely, 22033020201 is an apocalyptic number.

It is an amenable number.

2033020201 is a deficient number, since it is larger than the sum of its proper divisors (742299).

2033020201 is an equidigital number, since it uses as much as digits as its factorization.

2033020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742298.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2033020201 is about 45089.0252833214. The cubic root of 2033020201 is about 1266.8170445273.

Adding to 2033020201 its reverse (1020203302), we get a palindrome (3053223503).

The spelling of 2033020201 in words is "two billion, thirty-three million, twenty thousand, two hundred one".

Divisors: 1 2749 739549 2033020201