Base | Representation |
---|---|
bin | 10001011110101110010… |
… | …011000100011010111010 |
3 | 11020211120002120010021002 |
4 | 101132232103010122322 |
5 | 124140044322010020 |
6 | 2315455523445002 |
7 | 152533232316044 |
oct | 21365623043272 |
9 | 4224502503232 |
10 | 1201220110010 |
11 | 423486488878 |
12 | 17497a226762 |
13 | 893753006ab |
14 | 421d45b0a94 |
15 | 213a6d99975 |
hex | 117ae4c46ba |
1201220110010 has 8 divisors (see below), whose sum is σ = 2162196198036. Its totient is φ = 480488044000.
The previous prime is 1201220110009. The next prime is 1201220110033. The reversal of 1201220110010 is 100110221021.
It can be written as a sum of positive squares in 2 ways, for example, as 1182436585201 + 18783524809 = 1087399^2 + 137053^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1201220109973 and 1201220110000.
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, 60061005491 + ... + 60061005510.
Almost surely, 21201220110010 is an apocalyptic number.
1201220110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201220110010 is a deficient number, since it is larger than the sum of its proper divisors (960976088026).
1201220110010 is a wasteful number, since it uses less digits than its factorization.
1201220110010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120122011008.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1201220110010 its reverse (100110221021), we get a palindrome (1301330331031).
The spelling of 1201220110010 in words is "one trillion, two hundred one billion, two hundred twenty million, one hundred ten thousand, ten".
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