Base | Representation |
---|---|
bin | 1001010100000110101… |
… | …01111000100111001001 |
3 | 1010121001112000222012210 |
4 | 10222003111320213021 |
5 | 20220410432211410 |
6 | 403004213455333 |
7 | 32056445511366 |
oct | 4520325704711 |
9 | 1117045028183 |
10 | 320031132105 |
11 | 1137a725a333 |
12 | 52035941549 |
13 | 24242ab68b9 |
14 | 116bd60d46d |
15 | 84d1029220 |
hex | 4a835789c9 |
320031132105 has 32 divisors (see below), whose sum is σ = 542934172800. Its totient is φ = 160519629312.
The previous prime is 320031132097. The next prime is 320031132119. The reversal of 320031132105 is 501231130023.
It is not a de Polignac number, because 320031132105 - 23 = 320031132097 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4059190 + ... + 4137279.
It is an arithmetic number, because the mean of its divisors is an integer number (16966692900).
Almost surely, 2320031132105 is an apocalyptic number.
It is an amenable number.
320031132105 is a deficient number, since it is larger than the sum of its proper divisors (222903040695).
320031132105 is a wasteful number, since it uses less digits than its factorization.
320031132105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8196633.
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 320031132105 its reverse (501231130023), we get a palindrome (821262262128).
The spelling of 320031132105 in words is "three hundred twenty billion, thirty-one million, one hundred thirty-two thousand, one hundred five".
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