Base | Representation |
---|---|
bin | 111000011100101100… |
… | …1010001100001111010 |
3 | 102120220011121012110012 |
4 | 1300321121101201322 |
5 | 3441230313323002 |
6 | 131404424221522 |
7 | 11520665043461 |
oct | 1607131214172 |
9 | 376804535405 |
10 | 121222011002 |
11 | 47456735074 |
12 | 1b5b100a8a2 |
13 | b57b4173c1 |
14 | 5c1d7659d8 |
15 | 32473dcd52 |
hex | 1c3965187a |
121222011002 has 8 divisors (see below), whose sum is σ = 184813885812. Its totient is φ = 59617382400.
The previous prime is 121222010983. The next prime is 121222011011. The reversal of 121222011002 is 200110222121.
It can be written as a sum of positive squares in 2 ways, for example, as 117264468721 + 3957542281 = 342439^2 + 62909^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496811399 + ... + 496811642.
Almost surely, 2121222011002 is an apocalyptic number.
121222011002 is a deficient number, since it is larger than the sum of its proper divisors (63591874810).
121222011002 is an equidigital number, since it uses as much as digits as its factorization.
121222011002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993623104.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 121222011002 its reverse (200110222121), we get a palindrome (321332233123).
The spelling of 121222011002 in words is "one hundred twenty-one billion, two hundred twenty-two million, eleven thousand, two".
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