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2130133311 = 32415772719
BaseRepresentation
bin111111011110111…
…0100000100111111
312111110012222120100
41332331310010333
513330303231221
6551212052143
7103533556125
oct17675640477
95443188510
102130133311
119a344a759
124b5464053
1327c40b717
14162c91915
15c701a926
hex7ef7413f

2130133311 has 12 divisors (see below), whose sum is σ = 3151905120. Its totient is φ = 1385452320.

The previous prime is 2130133309. The next prime is 2130133319. The reversal of 2130133311 is 1133310312.

It is a happy number.

2130133311 is a `hidden beast` number, since 21 + 301 + 33 + 311 = 666.

It is not a de Polignac number, because 2130133311 - 21 = 2130133309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130133319) 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, 2885991 + ... + 2886728.

It is an arithmetic number, because the mean of its divisors is an integer number (262658760).

Almost surely, 22130133311 is an apocalyptic number.

2130133311 is a deficient number, since it is larger than the sum of its proper divisors (1021771809).

2130133311 is a wasteful number, since it uses less digits than its factorization.

2130133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772766 (or 5772763 counting only the distinct ones).

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

The square root of 2130133311 is about 46153.3672769387. The cubic root of 2130133311 is about 1286.6751932895.

Adding to 2130133311 its reverse (1133310312), we get a palindrome (3263443623).

The spelling of 2130133311 in words is "two billion, one hundred thirty million, one hundred thirty-three thousand, three hundred eleven".

Divisors: 1 3 9 41 123 369 5772719 17318157 51954471 236681479 710044437 2130133311