Base | Representation |
---|---|
bin | 111111100000110… |
… | …0011010101110111 |
3 | 12111112001202220112 |
4 | 1333001203111313 |
5 | 13331031111320 |
6 | 551245053235 |
7 | 103545110261 |
oct | 17701432567 |
9 | 5445052815 |
10 | 2131113335 |
11 | 9a3a59a9a |
12 | 4b585721b |
13 | 27c692810 |
14 | 163068b31 |
15 | c7160ec5 |
hex | 7f063577 |
2131113335 has 32 divisors (see below), whose sum is σ = 2811170880. Its totient is φ = 1541311488.
The previous prime is 2131113331. The next prime is 2131113349. The reversal of 2131113335 is 5333111312.
It is a cyclic number.
It is not a de Polignac number, because 2131113335 - 22 = 2131113331 is a prime.
It is a super-2 number, since 2×21311133352 = 9083288093229644450, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2131113335.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131113331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214819 + ... + 1216571.
It is an arithmetic number, because the mean of its divisors is an integer number (87849090).
Almost surely, 22131113335 is an apocalyptic number.
2131113335 is a deficient number, since it is larger than the sum of its proper divisors (680057545).
2131113335 is a wasteful number, since it uses less digits than its factorization.
2131113335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2147.
The product of its digits is 810, while the sum is 23.
The square root of 2131113335 is about 46163.9830928831. The cubic root of 2131113335 is about 1286.8724859865.
Adding to 2131113335 its reverse (5333111312), we get a palindrome (7464224647).
The spelling of 2131113335 in words is "two billion, one hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-five".
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