Base | Representation |
---|---|
bin | 11001110000111… |
… | …10010000110100 |
3 | 120001200120110111 |
4 | 30320132100310 |
5 | 420312134422 |
6 | 33240232404 |
7 | 5233036255 |
oct | 1470362064 |
9 | 501616414 |
10 | 216130612 |
11 | 101000145 |
12 | 6046b704 |
13 | 35a14449 |
14 | 209c0b2c |
15 | 13e93a77 |
hex | ce1e434 |
216130612 has 12 divisors (see below), whose sum is σ = 381116736. Its totient is φ = 107240120.
The previous prime is 216130597. The next prime is 216130613. The reversal of 216130612 is 216031612.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (216130613) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 205708 + ... + 206755.
It is an arithmetic number, because the mean of its divisors is an integer number (31759728).
Almost surely, 2216130612 is an apocalyptic number.
It is an amenable number.
216130612 is a deficient number, since it is larger than the sum of its proper divisors (164986124).
216130612 is a wasteful number, since it uses less digits than its factorization.
216130612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412598 (or 412596 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 216130612 is about 14701.3812956470. The cubic root of 216130612 is about 600.1209126689.
The spelling of 216130612 in words is "two hundred sixteen million, one hundred thirty thousand, six hundred twelve".
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