Base | Representation |
---|---|
bin | 11110000000110000111… |
… | …11110000111010010110 |
3 | 10122120201022121201100200 |
4 | 33000120133300322112 |
5 | 113343401000143110 |
6 | 2105421141521330 |
7 | 134334113663352 |
oct | 17003037607226 |
9 | 3576638551320 |
10 | 1031203131030 |
11 | 368370314096 |
12 | 147a2ba13246 |
13 | 7631b9b0297 |
14 | 37ca6598462 |
15 | 1bc55ce86c0 |
hex | f0187f0e96 |
1031203131030 has 96 divisors (see below), whose sum is σ = 2814525342720. Its totient is φ = 261606438720.
The previous prime is 1031203131029. The next prime is 1031203131059. The reversal of 1031203131030 is 301313021301.
It is a happy number.
1031203131030 is a `hidden beast` number, since 1 + 0 + 312 + 0 + 313 + 10 + 30 = 666.
1031203131030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1031203130994 and 1031203131012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2967652 + ... + 3296871.
It is an arithmetic number, because the mean of its divisors is an integer number (29317972320).
Almost surely, 21031203131030 is an apocalyptic number.
1031203131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031203131030 is an abundant number, since it is smaller than the sum of its proper divisors (1783322211690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031203131030 is a wasteful number, since it uses less digits than its factorization.
1031203131030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6264626 (or 6264623 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 1031203131030 its reverse (301313021301), we get a palindrome (1332516152331).
The spelling of 1031203131030 in words is "one trillion, thirty-one billion, two hundred three million, one hundred thirty-one thousand, thirty".
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