Base | Representation |
---|---|
bin | 10110111011101000… |
… | …10110000100010010 |
3 | 1011210000002222221001 |
4 | 23131310112010102 |
5 | 200203210434302 |
6 | 5353352252214 |
7 | 614042232163 |
oct | 133564260422 |
9 | 34700088831 |
10 | 12311421202 |
11 | 5248526a73 |
12 | 24770a106a |
13 | 1212831022 |
14 | 84b12576a |
15 | 4c0c88787 |
hex | 2ddd16112 |
12311421202 has 8 divisors (see below), whose sum is σ = 18474649200. Its totient is φ = 6153204804.
The previous prime is 12311421173. The next prime is 12311421211. The reversal of 12311421202 is 20212411321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12311421202.
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, 1246752 + ... + 1256587.
It is an arithmetic number, because the mean of its divisors is an integer number (2309331150).
Almost surely, 212311421202 is an apocalyptic number.
12311421202 is a deficient number, since it is larger than the sum of its proper divisors (6163227998).
12311421202 is a wasteful number, since it uses less digits than its factorization.
12311421202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2505800.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 12311421202 its reverse (20212411321), we get a palindrome (32523832523).
The spelling of 12311421202 in words is "twelve billion, three hundred eleven million, four hundred twenty-one thousand, two hundred two".
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