Base | Representation |
---|---|
bin | 10001011110101101000… |
… | …110011001011111010111 |
3 | 11020211111200201222220120 |
4 | 101132231012121133113 |
5 | 124140024200324343 |
6 | 2315453525003023 |
7 | 152532566426022 |
oct | 21365506313727 |
9 | 4224450658816 |
10 | 1201200011223 |
11 | 423476100303 |
12 | 174973553473 |
13 | 893710b4314 |
14 | 421d1a5c1b9 |
15 | 213a5229683 |
hex | 117ad1997d7 |
1201200011223 has 8 divisors (see below), whose sum is σ = 1602402025968. Its totient is φ = 800399001984.
The previous prime is 1201200011191. The next prime is 1201200011251. The reversal of 1201200011223 is 3221100021021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1201200011223 - 25 = 1201200011191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201200011273) 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, 100244386 + ... + 100256367.
It is an arithmetic number, because the mean of its divisors is an integer number (200300253246).
Almost surely, 21201200011223 is an apocalyptic number.
1201200011223 is a deficient number, since it is larger than the sum of its proper divisors (401202014745).
1201200011223 is a wasteful number, since it uses less digits than its factorization.
1201200011223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200502753.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1201200011223 its reverse (3221100021021), we get a palindrome (4422300032244).
The spelling of 1201200011223 in words is "one trillion, two hundred one billion, two hundred million, eleven thousand, two hundred twenty-three".
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