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2133132213 = 33971791043
BaseRepresentation
bin111111100100101…
…0000001110110101
312111122212100021210
41333021100032311
513332040212323
6551400232033
7103601216232
oct17711201665
95448770253
102133132213
119a5108893
124b646b619
1327cc1b714
14163432789
15c740e293
hex7f2503b5

2133132213 has 8 divisors (see below), whose sum is σ = 2851342048. Its totient is φ = 1418505264.

The previous prime is 2133132193. The next prime is 2133132277. The reversal of 2133132213 is 3122313312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133132213 - 212 = 2133128117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133132213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133132013) 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 7 ways as a sum of consecutive naturals, for example, 894331 + ... + 896712.

It is an arithmetic number, because the mean of its divisors is an integer number (356417756).

Almost surely, 22133132213 is an apocalyptic number.

It is an amenable number.

2133132213 is a deficient number, since it is larger than the sum of its proper divisors (718209835).

2133132213 is a wasteful number, since it uses less digits than its factorization.

2133132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791443.

The product of its digits is 648, while the sum is 21.

The square root of 2133132213 is about 46185.8442923803. The cubic root of 2133132213 is about 1287.2787241306.

Adding to 2133132213 its reverse (3122313312), we get a palindrome (5255445525).

The spelling of 2133132213 in words is "two billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 397 1191 1791043 5373129 711044071 2133132213