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2133131010 = 235104967783
BaseRepresentation
bin111111100100100…
…1111111100000010
312111122212021122020
41333021033330002
513332040143020
6551400222310
7103601212563
oct17711177402
95448767566
102133131010
119a510799a
124b646a996
1327cc1acca
1416343216a
15c740dc40
hex7f24ff02

2133131010 has 32 divisors (see below), whose sum is σ = 5124470400. Its totient is φ = 568284288.

The previous prime is 2133130999. The next prime is 2133131023. The reversal of 2133131010 is 101313312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422 + ... + 65361.

It is an arithmetic number, because the mean of its divisors is an integer number (160139700).

Almost surely, 22133131010 is an apocalyptic number.

2133131010 is an abundant number, since it is smaller than the sum of its proper divisors (2991339390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133131010 is a wasteful number, since it uses less digits than its factorization.

2133131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68842.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2133131010 is about 46185.8312689076. The cubic root of 2133131010 is about 1287.2784821395.

Adding to 2133131010 its reverse (101313312), we get a palindrome (2234444322).

The spelling of 2133131010 in words is "two billion, one hundred thirty-three million, one hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1049 2098 3147 5245 6294 10490 15735 31470 67783 135566 203349 338915 406698 677830 1016745 2033490 71104367 142208734 213313101 355521835 426626202 711043670 1066565505 2133131010