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2133312301 = 2697930529
BaseRepresentation
bin111111100100111…
…1100001100101101
312111200012111022201
41333021330030231
513332111443201
6551404141501
7103602566251
oct17711741455
95450174281
102133312301
119a522111a
124b6537891
1327cc82693
1416347c261
15c7447801
hex7f27c32d

2133312301 has 4 divisors (see below), whose sum is σ = 2141243100. Its totient is φ = 2125381504.

The previous prime is 2133312299. The next prime is 2133312317. The reversal of 2133312301 is 1032133312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 324936676 + 1808375625 = 18026^2 + 42525^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133312301 - 21 = 2133312299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133312331) 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, 3964996 + ... + 3965533.

It is an arithmetic number, because the mean of its divisors is an integer number (535310775).

Almost surely, 22133312301 is an apocalyptic number.

It is an amenable number.

2133312301 is a deficient number, since it is larger than the sum of its proper divisors (7930799).

2133312301 is an equidigital number, since it uses as much as digits as its factorization.

2133312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930798.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2133312301 is about 46187.7938529218. The cubic root of 2133312301 is about 1287.3149489406.

Adding to 2133312301 its reverse (1032133312), we get a palindrome (3165445613).

The spelling of 2133312301 in words is "two billion, one hundred thirty-three million, three hundred twelve thousand, three hundred one".

Divisors: 1 269 7930529 2133312301