Base | Representation |
---|---|
bin | 10000111111010… |
… | …01010010110010 |
3 | 100221011102112111 |
4 | 20133221102302 |
5 | 242440411310 |
6 | 22050315534 |
7 | 3350225521 |
oct | 1037512262 |
9 | 327142474 |
10 | 142513330 |
11 | 73499413 |
12 | 3b888baa |
13 | 236aa31b |
14 | 14cda4b8 |
15 | c7a128a |
hex | 87e94b2 |
142513330 has 16 divisors (see below), whose sum is σ = 260138304. Its totient is φ = 56202160.
The previous prime is 142513321. The next prime is 142513331. The reversal of 142513330 is 33315241.
142513330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (142513331) 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, 99652 + ... + 101071.
It is an arithmetic number, because the mean of its divisors is an integer number (16258644).
Almost surely, 2142513330 is an apocalyptic number.
142513330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142513330 is a deficient number, since it is larger than the sum of its proper divisors (117624974).
142513330 is a wasteful number, since it uses less digits than its factorization.
142513330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200801.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 142513330 is about 11937.8947055165. The cubic root of 142513330 is about 522.3382495742.
Adding to 142513330 its reverse (33315241), we get a palindrome (175828571).
The spelling of 142513330 in words is "one hundred forty-two million, five hundred thirteen thousand, three hundred thirty".
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