Base | Representation |
---|---|
bin | 10001011101110111101… |
… | …000111111110010100010 |
3 | 11020202012012001202120000 |
4 | 101131313220333302202 |
5 | 124131210044030310 |
6 | 2315224525200430 |
7 | 152501426051361 |
oct | 21356750776242 |
9 | 4222165052500 |
10 | 1200303111330 |
11 | 4230558a6124 |
12 | 174763100116 |
13 | 8925a334a1b |
14 | 421488ab7d8 |
15 | 213516114c0 |
hex | 11777a3fca2 |
1200303111330 has 160 divisors (see below), whose sum is σ = 3272097565440. Its totient is φ = 315665475840.
The previous prime is 1200303111313. The next prime is 1200303111367. The reversal of 1200303111330 is 331113030021.
It is a happy number.
1200303111330 is a `hidden beast` number, since 1 + 20 + 0 + 3 + 0 + 311 + 1 + 330 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 58028590 + ... + 58049270.
It is an arithmetic number, because the mean of its divisors is an integer number (20450609784).
Almost surely, 21200303111330 is an apocalyptic number.
1200303111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1200303111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636048782720).
1200303111330 is an abundant number, since it is smaller than the sum of its proper divisors (2071794454110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200303111330 is a wasteful number, since it uses less digits than its factorization.
1200303111330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21686 (or 21677 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 1200303111330 its reverse (331113030021), we get a palindrome (1531416141351).
The spelling of 1200303111330 in words is "one trillion, two hundred billion, three hundred three million, one hundred eleven thousand, three hundred thirty".
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