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2133204106 = 21128814893
BaseRepresentation
bin111111100100110…
…0001110010001010
312111122222222220111
41333021201302022
513332100012411
6551401544534
7103601635645
oct17711416212
95448888814
102133204106
119a5157900
124b64a514a
1327cc45367
14163450a5c
15c7425721
hex7f261c8a

2133204106 has 12 divisors (see below), whose sum is σ = 3517142706. Its totient is φ = 969638120.

The previous prime is 2133204079. The next prime is 2133204137. The reversal of 2133204106 is 6014023312.

It can be written as a sum of positive squares in only one way, i.e., 1764756081 + 368448025 = 42009^2 + 19195^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4407205 + ... + 4407688.

Almost surely, 22133204106 is an apocalyptic number.

2133204106 is a deficient number, since it is larger than the sum of its proper divisors (1383938600).

2133204106 is a wasteful number, since it uses less digits than its factorization.

2133204106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814917 (or 8814906 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2133204106 is about 46186.6225870652. The cubic root of 2133204106 is about 1287.2931856954.

Adding to 2133204106 its reverse (6014023312), we get a palindrome (8147227418).

The spelling of 2133204106 in words is "two billion, one hundred thirty-three million, two hundred four thousand, one hundred six".

Divisors: 1 2 11 22 121 242 8814893 17629786 96963823 193927646 1066602053 2133204106