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2000031133 = 27737919051
BaseRepresentation
bin111011100110110…
…0000110110011101
312011101102002221011
41313031200312131
513044001444013
6530243335221
7100363661362
oct16715406635
95141362834
102000031133
11936a68aa1
12479981511
1325b488599
1414d8a6469
15ba8bbc3d
hex77360d9d

2000031133 has 8 divisors (see below), whose sum is σ = 2012653280. Its totient is φ = 1987448400.

The previous prime is 2000031119. The next prime is 2000031199. The reversal of 2000031133 is 3311300002.

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 2000031133 - 25 = 2000031101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000031233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95458 + ... + 114508.

It is an arithmetic number, because the mean of its divisors is an integer number (251581660).

Almost surely, 22000031133 is an apocalyptic number.

It is an amenable number.

2000031133 is a deficient number, since it is larger than the sum of its proper divisors (12622147).

2000031133 is a wasteful number, since it uses less digits than its factorization.

2000031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19707.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2000031133 is about 44721.7076261629. The cubic root of 2000031133 is about 1259.9275873813.

Adding to 2000031133 its reverse (3311300002), we get a palindrome (5311331135).

The spelling of 2000031133 in words is "two billion, thirty-one thousand, one hundred thirty-three".

Divisors: 1 277 379 19051 104983 5277127 7220329 2000031133