Base | Representation |
---|---|
bin | 10001100001101110010… |
… | …110000100101110000110 |
3 | 11021010212122100100100210 |
4 | 101201232112010232012 |
5 | 124213144140420032 |
6 | 2321151342420250 |
7 | 153006125061246 |
oct | 21415626045606 |
9 | 4233778310323 |
10 | 1204442123142 |
11 | 42488a1a6a45 |
12 | 175519291686 |
13 | 897699a8a3b |
14 | 4241c489b26 |
15 | 214e4b952cc |
hex | 1186e584b86 |
1204442123142 has 16 divisors (see below), whose sum is σ = 2419686420480. Its totient is φ = 399680345352.
The previous prime is 1204442123141. The next prime is 1204442123149. The reversal of 1204442123142 is 2413212444021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1204442123141) 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, 450089142 + ... + 450091817.
It is an arithmetic number, because the mean of its divisors is an integer number (151230401280).
Almost surely, 21204442123142 is an apocalyptic number.
1204442123142 is an abundant number, since it is smaller than the sum of its proper divisors (1215244297338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1204442123142 is a wasteful number, since it uses less digits than its factorization.
1204442123142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 900181187.
The product of its (nonzero) digits is 12288, while the sum is 30.
Adding to 1204442123142 its reverse (2413212444021), we get a palindrome (3617654567163).
The spelling of 1204442123142 in words is "one trillion, two hundred four billion, four hundred forty-two million, one hundred twenty-three thousand, one hundred forty-two".
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