Base | Representation |
---|---|
bin | 10000111101101… |
… | …01011000100110 |
3 | 100220202121212200 |
4 | 20132311120212 |
5 | 242412110320 |
6 | 22041555330 |
7 | 3345351606 |
oct | 1036653046 |
9 | 326677780 |
10 | 142300710 |
11 | 733636a2 |
12 | 3b7a5b46 |
13 | 23634606 |
14 | 14c82c06 |
15 | c75d290 |
hex | 87b5626 |
142300710 has 72 divisors (see below), whose sum is σ = 393097536. Its totient is φ = 35708160.
The previous prime is 142300703. The next prime is 142300723. The reversal of 142300710 is 17003241.
142300710 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 congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23275 + ... + 28745.
It is an arithmetic number, because the mean of its divisors is an integer number (5459688).
Almost surely, 2142300710 is an apocalyptic number.
142300710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 142300710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196548768).
142300710 is an abundant number, since it is smaller than the sum of its proper divisors (250796826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142300710 is a wasteful number, since it uses less digits than its factorization.
142300710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5518 (or 5498 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 142300710 is about 11928.9861262389. The cubic root of 142300710 is about 522.0783561417.
Adding to 142300710 its reverse (17003241), we get a palindrome (159303951).
The spelling of 142300710 in words is "one hundred forty-two million, three hundred thousand, seven hundred ten".
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