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2133310131 = 32281843539
BaseRepresentation
bin111111100100111…
…1011101010110011
312111200012101100100
41333021323222303
513332111411011
6551404123443
7103602560031
oct17711735263
95450171310
102133310131
119a521a527
124b6536583
1327cc816b4
1416347b551
15c7446d56
hex7f27bab3

2133310131 has 12 divisors (see below), whose sum is σ = 3092417640. Its totient is φ = 1417143840.

The previous prime is 2133310121. The next prime is 2133310169. The reversal of 2133310131 is 1310133312.

It is a happy number.

It is not a de Polignac number, because 2133310131 - 229 = 1596439219 is a prime.

It is a super-2 number, since 2×21333101312 = 9102024230054474322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133310121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419241 + ... + 424298.

It is an arithmetic number, because the mean of its divisors is an integer number (257701470).

Almost surely, 22133310131 is an apocalyptic number.

2133310131 is a deficient number, since it is larger than the sum of its proper divisors (959107509).

2133310131 is a wasteful number, since it uses less digits than its factorization.

2133310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843826 (or 843823 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2133310131 is about 46187.7703618609. The cubic root of 2133310131 is about 1287.3145124559.

Adding to 2133310131 its reverse (1310133312), we get a palindrome (3443443443).

The spelling of 2133310131 in words is "two billion, one hundred thirty-three million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 9 281 843 2529 843539 2530617 7591851 237034459 711103377 2133310131