Base | Representation |
---|---|
bin | 1110001100000010111100… |
… | …01010000001010001111101 |
3 | 11002110201020010100220010021 |
4 | 13012001132022001101331 |
5 | 13042141023330420013 |
6 | 150205103440412141 |
7 | 6400066406200450 |
oct | 706013612012175 |
9 | 132421203326107 |
10 | 31200222123133 |
11 | 9a39a38000588 |
12 | 35ba98b317051 |
13 | 1454225a58b5b |
14 | 79c1551b5497 |
15 | 3918c923da8d |
hex | 1c605e28147d |
31200222123133 has 8 divisors (see below), whose sum is σ = 35984528792960. Its totient is φ = 26497698473520.
The previous prime is 31200222123089. The next prime is 31200222123149. The reversal of 31200222123133 is 33132122200213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31200222123133 - 221 = 31200220025981 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31200222123098 and 31200222123107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31200222123193) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20445754233 + ... + 20445755758.
It is an arithmetic number, because the mean of its divisors is an integer number (4498066099120).
Almost surely, 231200222123133 is an apocalyptic number.
It is an amenable number.
31200222123133 is a deficient number, since it is larger than the sum of its proper divisors (4784306669827).
31200222123133 is a wasteful number, since it uses less digits than its factorization.
31200222123133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40891510107.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 31200222123133 its reverse (33132122200213), we get a palindrome (64332344323346).
The spelling of 31200222123133 in words is "thirty-one trillion, two hundred billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred thirty-three".
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