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2133212201 = 59103135069
BaseRepresentation
bin111111100100110…
…0011110000101001
312111200000102000022
41333021203300221
513332100242301
6551402050225
7103602001361
oct17711436051
95450012008
102133212201
119a516299a
124b64a9975
1327cc48c53
141634539a1
15c7427d1b
hex7f263c29

2133212201 has 8 divisors (see below), whose sum is σ = 2171534400. Its totient is φ = 2094962320.

The previous prime is 2133212197. The next prime is 2133212261. The reversal of 2133212201 is 1022123312.

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 2133212201 - 22 = 2133212197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133212201.

It is not an unprimeable number, because it can be changed into a prime (2133212261) 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, 43295 + ... + 78363.

It is an arithmetic number, because the mean of its divisors is an integer number (271441800).

Almost surely, 22133212201 is an apocalyptic number.

It is an amenable number.

2133212201 is a deficient number, since it is larger than the sum of its proper divisors (38322199).

2133212201 is a wasteful number, since it uses less digits than its factorization.

2133212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36159.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2133212201 is about 46186.7102205819. The cubic root of 2133212201 is about 1287.2948140168.

Adding to 2133212201 its reverse (1022123312), we get a palindrome (3155335513).

Subtracting from 2133212201 its reverse (1022123312), we obtain a square (1111088889 = 333332).

It can be divided in two parts, 21332 and 12201, that added together give a palindrome (33533).

The spelling of 2133212201 in words is "two billion, one hundred thirty-three million, two hundred twelve thousand, two hundred one".

Divisors: 1 59 1031 35069 60829 2069071 36156139 2133212201