Base | Representation |
---|---|
bin | 10100011001001… |
… | …010110010110010 |
3 | 212211210121202202 |
4 | 110121022302302 |
5 | 1200042022010 |
6 | 53541143202 |
7 | 11323105631 |
oct | 2431126262 |
9 | 784717682 |
10 | 342142130 |
11 | 1661484a0 |
12 | 966bab02 |
13 | 55b64685 |
14 | 33623518 |
15 | 200856a5 |
hex | 1464acb2 |
342142130 has 64 divisors (see below), whose sum is σ = 695640960. Its totient is φ = 120076800.
The previous prime is 342142103. The next prime is 342142147. The reversal of 342142130 is 31241243.
It is a super-2 number, since 2×3421421302 = 234122474241873800, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482216 + ... + 482924.
It is an arithmetic number, because the mean of its divisors is an integer number (10869390).
Almost surely, 2342142130 is an apocalyptic number.
342142130 is an abundant number, since it is smaller than the sum of its proper divisors (353498830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342142130 is a wasteful number, since it uses less digits than its factorization.
342142130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 875.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 342142130 is about 18497.0843648398. The cubic root of 342142130 is about 699.4159277581.
Adding to 342142130 its reverse (31241243), we get a palindrome (373383373).
The spelling of 342142130 in words is "three hundred forty-two million, one hundred forty-two thousand, one hundred thirty".
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