Base | Representation |
---|---|
bin | 10011011100101… |
… | …10001001101110 |
3 | 102100222120220120 |
4 | 21232112021232 |
5 | 313231104202 |
6 | 24104425410 |
7 | 4020463236 |
oct | 1156261156 |
9 | 370876816 |
10 | 163144302 |
11 | 840aa802 |
12 | 46778266 |
13 | 27a519b9 |
14 | 1794acc6 |
15 | e4c90bc |
hex | 9b9626e |
163144302 has 16 divisors (see below), whose sum is σ = 330220800. Its totient is φ = 53726072.
The previous prime is 163144283. The next prime is 163144307. The reversal of 163144302 is 203441361.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163144307) 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, 163302 + ... + 164297.
It is an arithmetic number, because the mean of its divisors is an integer number (20638800).
Almost surely, 2163144302 is an apocalyptic number.
163144302 is an abundant number, since it is smaller than the sum of its proper divisors (167076498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163144302 is a wasteful number, since it uses less digits than its factorization.
163144302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327687.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 163144302 is about 12772.7953870717. The cubic root of 163144302 is about 546.4167074751.
Adding to 163144302 its reverse (203441361), we get a palindrome (366585663).
The spelling of 163144302 in words is "one hundred sixty-three million, one hundred forty-four thousand, three hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •