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2133020013 = 3897988839
BaseRepresentation
bin111111100100011…
…0100110101101101
312111122122122101020
41333020310311231
513332023120023
6551354004353
7103600241145
oct17710646555
95448578336
102133020013
119a5041563
124b64166b9
1327cbac627
14163403925
15c73dade3
hex7f234d6d

2133020013 has 8 divisors (see below), whose sum is σ = 2875982400. Its totient is φ = 1406035488.

The previous prime is 2133019997. The next prime is 2133020041. The reversal of 2133020013 is 3100203312.

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

It is not a de Polignac number, because 2133020013 - 24 = 2133019997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133019974 and 2133020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133020053) 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 7 ways as a sum of consecutive naturals, for example, 3994153 + ... + 3994686.

It is an arithmetic number, because the mean of its divisors is an integer number (359497800).

Almost surely, 22133020013 is an apocalyptic number.

It is an amenable number.

2133020013 is a deficient number, since it is larger than the sum of its proper divisors (742962387).

2133020013 is an equidigital number, since it uses as much as digits as its factorization.

2133020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988931.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2133020013 is about 46184.6296185214. The cubic root of 2133020013 is about 1287.2561540020.

Adding to 2133020013 its reverse (3100203312), we get a palindrome (5233223325).

The spelling of 2133020013 in words is "two billion, one hundred thirty-three million, twenty thousand, thirteen".

Divisors: 1 3 89 267 7988839 23966517 711006671 2133020013