Base | Representation |
---|---|
bin | 10011011100101… |
… | …10001000001010 |
3 | 102100222120202212 |
4 | 21232112020022 |
5 | 313231103302 |
6 | 24104425122 |
7 | 4020463034 |
oct | 1156261012 |
9 | 370876685 |
10 | 163144202 |
11 | 840aa721 |
12 | 467781a2 |
13 | 27a51940 |
14 | 1794ac54 |
15 | e4c9052 |
hex | 9b9620a |
163144202 has 16 divisors (see below), whose sum is σ = 265877640. Its totient is φ = 74629632.
The previous prime is 163144187. The next prime is 163144217. The reversal of 163144202 is 202441361.
It is an interprime number because it is at equal distance from previous prime (163144187) and next prime (163144217).
It can be written as a sum of positive squares in 4 ways, for example, as 14523721 + 148620481 = 3811^2 + 12191^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24827 + ... + 30702.
Almost surely, 2163144202 is an apocalyptic number.
163144202 is a deficient number, since it is larger than the sum of its proper divisors (102733438).
163144202 is a wasteful number, since it uses less digits than its factorization.
163144202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55657.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 163144202 is about 12772.7914725012. The cubic root of 163144202 is about 546.4165958322.
Adding to 163144202 its reverse (202441361), we get a palindrome (365585563).
The spelling of 163144202 in words is "one hundred sixty-three million, one hundred forty-four thousand, two hundred two".
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