Base | Representation |
---|---|
bin | 11001000100110… |
… | …01000011110010 |
3 | 112122210111011021 |
4 | 30202121003302 |
5 | 412321422010 |
6 | 32512210054 |
7 | 5132610235 |
oct | 1442310362 |
9 | 478714137 |
10 | 210342130 |
11 | a8807179 |
12 | 5a53992a |
13 | 347687cb |
14 | 1dd1541c |
15 | 136ed8da |
hex | c8990f2 |
210342130 has 32 divisors (see below), whose sum is σ = 407835648. Its totient is φ = 77880000.
The previous prime is 210342101. The next prime is 210342131. The reversal of 210342130 is 31243012.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (210342131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7621 + ... + 21880.
It is an arithmetic number, because the mean of its divisors is an integer number (12744864).
Almost surely, 2210342130 is an apocalyptic number.
210342130 is a deficient number, since it is larger than the sum of its proper divisors (197493518).
210342130 is a wasteful number, since it uses less digits than its factorization.
210342130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29562.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 210342130 is about 14503.1765486048. The cubic root of 210342130 is about 594.7148128391.
Adding to 210342130 its reverse (31243012), we get a palindrome (241585142).
The spelling of 210342130 in words is "two hundred ten million, three hundred forty-two thousand, one hundred thirty".
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