Base | Representation |
---|---|
bin | 10000111100111… |
… | …10010010110010 |
3 | 100220120211010201 |
4 | 20132132102302 |
5 | 242401044010 |
6 | 22035545414 |
7 | 3344506063 |
oct | 1036362262 |
9 | 326524121 |
10 | 142206130 |
11 | 732a9630 |
12 | 3b75b26a |
13 | 23600551 |
14 | 14c5a56a |
15 | c74023a |
hex | 879e4b2 |
142206130 has 16 divisors (see below), whose sum is σ = 279241344. Its totient is φ = 51711280.
The previous prime is 142206121. The next prime is 142206131. The reversal of 142206130 is 31602241.
142206130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 142206098 and 142206107.
It is not an unprimeable number, because it can be changed into a prime (142206131) 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, 646282 + ... + 646501.
It is an arithmetic number, because the mean of its divisors is an integer number (17452584).
Almost surely, 2142206130 is an apocalyptic number.
142206130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142206130 is a deficient number, since it is larger than the sum of its proper divisors (137035214).
142206130 is a wasteful number, since it uses less digits than its factorization.
142206130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1292801.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 142206130 is about 11925.0211739854. The cubic root of 142206130 is about 521.9626642508.
Adding to 142206130 its reverse (31602241), we get a palindrome (173808371).
The spelling of 142206130 in words is "one hundred forty-two million, two hundred six thousand, one hundred thirty".
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