Base | Representation |
---|---|
bin | 101101001000010101101… |
… | …111010110001111101011 |
3 | 101222111002002122120121110 |
4 | 231020111233112033223 |
5 | 401303011231334011 |
6 | 10332422025041403 |
7 | 440030606401155 |
oct | 55102557261753 |
9 | 11874062576543 |
10 | 3101331121131 |
11 | a962a3625891 |
12 | 421085626263 |
13 | 1965ba052989 |
14 | aa168a59ad5 |
15 | 55a15769ba6 |
hex | 2d215bd63eb |
3101331121131 has 16 divisors (see below), whose sum is σ = 4152422534400. Its totient is φ = 2058900228000.
The previous prime is 3101331121111. The next prime is 3101331121151. The reversal of 3101331121131 is 1311211331013.
It is an interprime number because it is at equal distance from previous prime (3101331121111) and next prime (3101331121151).
It is not a de Polignac number, because 3101331121131 - 213 = 3101331112939 is a prime.
It is a super-2 number, since 2×31013311211312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3101331121098 and 3101331121107.
It is not an unprimeable number, because it can be changed into a prime (3101331121111) 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, 3330570 + ... + 4158768.
It is an arithmetic number, because the mean of its divisors is an integer number (259526408400).
Almost surely, 23101331121131 is an apocalyptic number.
3101331121131 is a deficient number, since it is larger than the sum of its proper divisors (1051091413269).
3101331121131 is a wasteful number, since it uses less digits than its factorization.
3101331121131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 833426.
The product of its (nonzero) digits is 162, while the sum is 21.
Adding to 3101331121131 its reverse (1311211331013), we get a palindrome (4412542452144).
The spelling of 3101331121131 in words is "three trillion, one hundred one billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred thirty-one".
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