Base | Representation |
---|---|
bin | 1011100011011001… |
… | …0111100011100101 |
3 | 22000010120022221200 |
4 | 2320312113203211 |
5 | 22322410310010 |
6 | 1231422433113 |
7 | 136565163234 |
oct | 27066274345 |
9 | 8003508850 |
10 | 3101260005 |
11 | 13516425a8 |
12 | 726732799 |
13 | 3a56796bc |
14 | 215c44b1b |
15 | 1323e6cc0 |
hex | b8d978e5 |
3101260005 has 24 divisors (see below), whose sum is σ = 5408508768. Its totient is φ = 1643854176.
The previous prime is 3101259989. The next prime is 3101260033. The reversal of 3101260005 is 5000621013.
It is not a de Polignac number, because 3101260005 - 24 = 3101259989 is a prime.
It is a super-2 number, since 2×31012600052 = 19235627237225200050, 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 3101260005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204067 + ... + 218736.
It is an arithmetic number, because the mean of its divisors is an integer number (225354532).
Almost surely, 23101260005 is an apocalyptic number.
It is an amenable number.
3101260005 is a deficient number, since it is larger than the sum of its proper divisors (2307248763).
3101260005 is a wasteful number, since it uses less digits than its factorization.
3101260005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422977 (or 422974 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 3101260005 is about 55688.9576576901. The cubic root of 3101260005 is about 1458.2972588482.
Adding to 3101260005 its reverse (5000621013), we get a palindrome (8101881018).
The spelling of 3101260005 in words is "three billion, one hundred one million, two hundred sixty thousand, five".
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