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2133201105 = 32576772067
BaseRepresentation
bin111111100100110…
…0001000011010001
312111122222211210100
41333021201003101
513332044413410
6551401523013
7103601624130
oct17711410321
95448884710
102133201105
119a5155622
124b64a3469
1327cc43b99
1416344d917
15c74248c0
hex7f2610d1

2133201105 has 24 divisors (see below), whose sum is σ = 4225770432. Its totient is φ = 975177504.

The previous prime is 2133201101. The next prime is 2133201127. The reversal of 2133201105 is 5011023312.

It is not a de Polignac number, because 2133201105 - 22 = 2133201101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133201101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3385719 + ... + 3386348.

It is an arithmetic number, because the mean of its divisors is an integer number (176073768).

Almost surely, 22133201105 is an apocalyptic number.

It is an amenable number.

2133201105 is a deficient number, since it is larger than the sum of its proper divisors (2092569327).

2133201105 is a wasteful number, since it uses less digits than its factorization.

2133201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772085 (or 6772082 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2133201105 is about 46186.5900992918. The cubic root of 2133201105 is about 1287.2925820388.

Adding to 2133201105 its reverse (5011023312), we get a palindrome (7144224417).

The spelling of 2133201105 in words is "two billion, one hundred thirty-three million, two hundred one thousand, one hundred five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 6772067 20316201 33860335 47404469 60948603 101581005 142213407 237022345 304743015 426640221 711067035 2133201105