Base | Representation |
---|---|
bin | 110000010000001101010010… |
… | …011100110000010001100011 |
3 | 1000211102000221112201122121121 |
4 | 300100031102130300101203 |
5 | 210304003041124112011 |
6 | 2031204305555233111 |
7 | 62462250512312626 |
oct | 6020152234602143 |
9 | 1024360845648547 |
10 | 212220012332131 |
11 | 61690002440711 |
12 | 1b9757b08a8797 |
13 | 91553520a277b |
14 | 3a59709499dbd |
15 | 19804e22d8e71 |
hex | c10352730463 |
212220012332131 has 8 divisors (see below), whose sum is σ = 212339092783104. Its totient is φ = 212100933978120.
The previous prime is 212220012332123. The next prime is 212220012332171. The reversal of 212220012332131 is 131233210022212.
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 212220012332131 - 23 = 212220012332123 is a prime.
It is a super-2 number, since 2×2122200123321312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 212220012332096 and 212220012332105.
It is not an unprimeable number, because it can be changed into a prime (212220012332171) 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, 230419366 + ... + 231338548.
It is an arithmetic number, because the mean of its divisors is an integer number (26542386597888).
Almost surely, 2212220012332131 is an apocalyptic number.
212220012332131 is a deficient number, since it is larger than the sum of its proper divisors (119080450973).
212220012332131 is a wasteful number, since it uses less digits than its factorization.
212220012332131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048481.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 212220012332131 its reverse (131233210022212), we get a palindrome (343453222354343).
The spelling of 212220012332131 in words is "two hundred twelve trillion, two hundred twenty billion, twelve million, three hundred thirty-two thousand, one hundred thirty-one".
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