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2130113313 = 321919962597
BaseRepresentation
bin111111011110110…
…1111001100100001
312111110011222010200
41332331233030201
513330302111223
6551211415413
7103533443616
oct17675571441
95443158120
102130113313
119a3436729
124b5454569
1327c4025a3
14162c8850d
15c7014a43
hex7ef6f321

2130113313 has 24 divisors (see below), whose sum is σ = 3255096000. Its totient is φ = 1338552864.

The previous prime is 2130113299. The next prime is 2130113327. The reversal of 2130113313 is 3133110312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2130113299) and next prime (2130113327).

It is not a de Polignac number, because 2130113313 - 25 = 2130113281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130113333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2731 + ... + 65327.

It is an arithmetic number, because the mean of its divisors is an integer number (135629000).

Almost surely, 22130113313 is an apocalyptic number.

It is an amenable number.

2130113313 is a deficient number, since it is larger than the sum of its proper divisors (1124982687).

2130113313 is a wasteful number, since it uses less digits than its factorization.

2130113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62821 (or 62818 counting only the distinct ones).

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

The square root of 2130113313 is about 46153.1506291824. The cubic root of 2130113313 is about 1286.6711667792.

Adding to 2130113313 its reverse (3133110312), we get a palindrome (5263223625).

The spelling of 2130113313 in words is "two billion, one hundred thirty million, one hundred thirteen thousand, three hundred thirteen".

Divisors: 1 3 9 19 57 171 199 597 1791 3781 11343 34029 62597 187791 563373 1189343 3568029 10704087 12456803 37370409 112111227 236679257 710037771 2130113313