Base | Representation |
---|---|
bin | 10000111101111… |
… | …00100010010000 |
3 | 100220211010001111 |
4 | 20132330202100 |
5 | 242414030000 |
6 | 22042343104 |
7 | 3345533161 |
oct | 1036744220 |
9 | 326733044 |
10 | 142330000 |
11 | 733836aa |
12 | 3b7baa94 |
13 | 23644a47 |
14 | 14c8d768 |
15 | c766cba |
hex | 87bc890 |
142330000 has 100 divisors (see below), whose sum is σ = 353674288. Its totient is φ = 55440000.
The previous prime is 142329989. The next prime is 142330061. The reversal of 142330000 is 33241.
It is a tau number, because it is divible by the number of its divisors (100).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429835 + ... + 430165.
Almost surely, 2142330000 is an apocalyptic number.
142330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176837144).
142330000 is an abundant number, since it is smaller than the sum of its proper divisors (211344288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142330000 is an equidigital number, since it uses as much as digits as its factorization.
142330000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402 (or 381 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 142330000 is about 11930.2137449419. The cubic root of 142330000 is about 522.1141737798.
Adding to 142330000 its reverse (33241), we get a palindrome (142363241).
The spelling of 142330000 in words is "one hundred forty-two million, three hundred thirty thousand".
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