Base | Representation |
---|---|
bin | 111000110011111010… |
… | …1101100001010000000 |
3 | 102122220110210201022121 |
4 | 1301213311230022000 |
5 | 3444324302241112 |
6 | 132014021214024 |
7 | 11546206122550 |
oct | 1614765541200 |
9 | 378813721277 |
10 | 122001212032 |
11 | 4781655a367 |
12 | 1b789b61314 |
13 | b6739972bb |
14 | 5c95039160 |
15 | 3290a07407 |
hex | 1c67d6c280 |
122001212032 has 64 divisors (see below), whose sum is σ = 277821023040. Its totient is φ = 52276746240.
The previous prime is 122001212017. The next prime is 122001212059. The reversal of 122001212032 is 230212100221.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 122001211997 and 122001212015.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7425907 + ... + 7442317.
It is an arithmetic number, because the mean of its divisors is an integer number (4340953485).
Almost surely, 2122001212032 is an apocalyptic number.
It is an amenable number.
122001212032 is an abundant number, since it is smaller than the sum of its proper divisors (155819811008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122001212032 is an equidigital number, since it uses as much as digits as its factorization.
122001212032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24729 (or 24717 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 122001212032 its reverse (230212100221), we get a palindrome (352213312253).
The spelling of 122001212032 in words is "one hundred twenty-two billion, one million, two hundred twelve thousand, thirty-two".
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