Base | Representation |
---|---|
bin | 11101001001010011110… |
… | …01111001001100101000 |
3 | 10112201212102000102000012 |
4 | 32210221321321030220 |
5 | 112401412142003222 |
6 | 2044014545231052 |
7 | 132231244066325 |
oct | 16445171711450 |
9 | 3481772012005 |
10 | 1001430422312 |
11 | 3567824033a1 |
12 | 142101032488 |
13 | 73585739588 |
14 | 366803d7b4c |
15 | 1b0b211a1e2 |
hex | e929e79328 |
1001430422312 has 64 divisors (see below), whose sum is σ = 2031402240000. Its totient is φ = 461398626304.
The previous prime is 1001430422287. The next prime is 1001430422339. The reversal of 1001430422312 is 2132240341001.
1001430422312 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 (23).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186873 + ... + 2604855.
It is an arithmetic number, because the mean of its divisors is an integer number (31740660000).
Almost surely, 21001430422312 is an apocalyptic number.
It is an amenable number.
1001430422312 is an abundant number, since it is smaller than the sum of its proper divisors (1029971817688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001430422312 is a wasteful number, since it uses less digits than its factorization.
1001430422312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418490 (or 418486 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 1001430422312 its reverse (2132240341001), we get a palindrome (3133670763313).
The spelling of 1001430422312 in words is "one trillion, one billion, four hundred thirty million, four hundred twenty-two thousand, three hundred twelve".
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