Base | Representation |
---|---|
bin | 1000000011000011… |
… | …1001001111100111 |
3 | 12120112222122220022 |
4 | 2000300321033213 |
5 | 13411014113111 |
6 | 554210425355 |
7 | 104351153510 |
oct | 20060711747 |
9 | 5515878808 |
10 | 2160301031 |
11 | a09485159 |
12 | 50359225b |
13 | 285741b45 |
14 | 166ca5a07 |
15 | c99c92db |
hex | 80c393e7 |
2160301031 has 16 divisors (see below), whose sum is σ = 2595935040. Its totient is φ = 1758516480.
The previous prime is 2160300991. The next prime is 2160301043. The reversal of 2160301031 is 1301030612.
It is a de Polignac number, because none of the positive numbers 2k-2160301031 is a prime.
It is a super-2 number, since 2×21603010312 = 9333801089079325922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2160301081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74846 + ... + 99611.
It is an arithmetic number, because the mean of its divisors is an integer number (162245940).
Almost surely, 22160301031 is an apocalyptic number.
2160301031 is a deficient number, since it is larger than the sum of its proper divisors (435634009).
2160301031 is a wasteful number, since it uses less digits than its factorization.
2160301031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174554.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 2160301031 is about 46479.0386195756. The cubic root of 2160301031 is about 1292.7208623064.
Adding to 2160301031 its reverse (1301030612), we get a palindrome (3461331643).
The spelling of 2160301031 in words is "two billion, one hundred sixty million, three hundred one thousand, thirty-one".
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