Base | Representation |
---|---|
bin | 111101100010… |
… | …000010101010 |
3 | 1010100111111111 |
4 | 331202002222 |
5 | 13112131333 |
6 | 1333420534 |
7 | 254050606 |
oct | 75420252 |
9 | 33314444 |
10 | 16130218 |
11 | 9117965 |
12 | 549a74a |
13 | 3459c10 |
14 | 21dc506 |
15 | 16394cd |
hex | f620aa |
16130218 has 8 divisors (see below), whose sum is σ = 26056548. Its totient is φ = 7444704.
The previous prime is 16130209. The next prime is 16130237. The reversal of 16130218 is 81203161.
It can be written as a sum of positive squares in 2 ways, for example, as 15737089 + 393129 = 3967^2 + 627^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310171 + ... + 310222.
Almost surely, 216130218 is an apocalyptic number.
16130218 is a deficient number, since it is larger than the sum of its proper divisors (9926330).
16130218 is a wasteful number, since it uses less digits than its factorization.
16130218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 620408.
The product of its (nonzero) digits is 288, while the sum is 22.
The square root of 16130218 is about 4016.2442654799. The cubic root of 16130218 is about 252.6659654567.
Adding to 16130218 its reverse (81203161), we get a palindrome (97333379).
The spelling of 16130218 in words is "sixteen million, one hundred thirty thousand, two hundred eighteen".
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