Base | Representation |
---|---|
bin | 111101010010… |
… | …111000110111 |
3 | 1010020100100201 |
4 | 331102320313 |
5 | 13103140101 |
6 | 1332221331 |
7 | 253401631 |
oct | 75227067 |
9 | 33210321 |
10 | 16068151 |
11 | 9085270 |
12 | 546a847 |
13 | 34378a8 |
14 | 21c3a51 |
15 | 1625e01 |
hex | f52e37 |
16068151 has 4 divisors (see below), whose sum is σ = 17528904. Its totient is φ = 14607400.
The previous prime is 16068133. The next prime is 16068163. The reversal of 16068151 is 15186061.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15186061 = 11 ⋅1380551.
It is a cyclic number.
It is not a de Polignac number, because 16068151 - 219 = 15543863 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16068121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730360 + ... + 730381.
It is an arithmetic number, because the mean of its divisors is an integer number (4382226).
Almost surely, 216068151 is an apocalyptic number.
16068151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
16068151 is a deficient number, since it is larger than the sum of its proper divisors (1460753).
16068151 is a wasteful number, since it uses less digits than its factorization.
16068151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1460752.
The product of its (nonzero) digits is 1440, while the sum is 28.
The square root of 16068151 is about 4008.5098228644. The cubic root of 16068151 is about 252.3414735419.
The spelling of 16068151 in words is "sixteen million, sixty-eight thousand, one hundred fifty-one".
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