Base | Representation |
---|---|
bin | 10001011110111010011… |
… | …010001100010101001100 |
3 | 11020212002020220110000212 |
4 | 101132322122030111030 |
5 | 124141003331212022 |
6 | 2315532022541552 |
7 | 152541250405301 |
oct | 21367232142514 |
9 | 4225066813025 |
10 | 1201423304012 |
11 | 4235801524a8 |
12 | 174a162978b8 |
13 | 893a8435729 |
14 | 422135850a8 |
15 | 213b9b353e2 |
hex | 117ba68c54c |
1201423304012 has 12 divisors (see below), whose sum is σ = 2170313065536. Its totient is φ = 581333856720.
The previous prime is 1201423303957. The next prime is 1201423304017. The reversal of 1201423304012 is 2104033241021.
It is a super-2 number, since 2×12014233040122 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1201423304017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844448683 + ... + 4844448930.
It is an arithmetic number, because the mean of its divisors is an integer number (180859422128).
Almost surely, 21201423304012 is an apocalyptic number.
It is an amenable number.
1201423304012 is a deficient number, since it is larger than the sum of its proper divisors (968889761524).
1201423304012 is a wasteful number, since it uses less digits than its factorization.
1201423304012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9688897648 (or 9688897646 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 1201423304012 its reverse (2104033241021), we get a palindrome (3305456545033).
The spelling of 1201423304012 in words is "one trillion, two hundred one billion, four hundred twenty-three million, three hundred four thousand, twelve".
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