Base | Representation |
---|---|
bin | 1000010001110110010… |
… | …0011100010111111000 |
3 | 111121010020212022002021 |
4 | 2010131210130113320 |
5 | 4312241340412212 |
6 | 145201202444224 |
7 | 13163410111123 |
oct | 2043544342770 |
9 | 447106768067 |
10 | 142230013432 |
11 | 55357153251 |
12 | 23694663674 |
13 | 105488a1780 |
14 | 6c5387d3ba |
15 | 3a768bb307 |
hex | 211d91c5f8 |
142230013432 has 32 divisors (see below), whose sum is σ = 287240461200. Its totient is φ = 65634280704.
The previous prime is 142230013417. The next prime is 142230013447. The reversal of 142230013432 is 234310032241.
142230013432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (142230013417) and next prime (142230013447).
It is a junction number, because it is equal to n+sod(n) for n = 142230013397 and 142230013406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576444 + ... + 785332.
Almost surely, 2142230013432 is an apocalyptic number.
It is an amenable number.
142230013432 is an abundant number, since it is smaller than the sum of its proper divisors (145010447768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142230013432 is a wasteful number, since it uses less digits than its factorization.
142230013432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215455 (or 215451 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 142230013432 its reverse (234310032241), we get a palindrome (376540045673).
The spelling of 142230013432 in words is "one hundred forty-two billion, two hundred thirty million, thirteen thousand, four hundred thirty-two".
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