Base | Representation |
---|---|
bin | 111101100101… |
… | …101110100001 |
3 | 1010101021012120 |
4 | 331211232201 |
5 | 13113122223 |
6 | 1334014453 |
7 | 254142612 |
oct | 75455641 |
9 | 33337176 |
10 | 16145313 |
11 | 9128238 |
12 | 54a7429 |
13 | 3463a52 |
14 | 2203c09 |
15 | 163dbe3 |
hex | f65ba1 |
16145313 has 16 divisors (see below), whose sum is σ = 21907776. Its totient is φ = 10575360.
The previous prime is 16145303. The next prime is 16145317. The reversal of 16145313 is 31354161.
It is not a de Polignac number, because 16145313 - 221 = 14048161 is a prime.
It is a super-2 number, since 2×161453132 = 521342263735938, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (16145317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66873 + ... + 67113.
It is an arithmetic number, because the mean of its divisors is an integer number (1369236).
Almost surely, 216145313 is an apocalyptic number.
It is an amenable number.
16145313 is a deficient number, since it is larger than the sum of its proper divisors (5762463).
16145313 is a wasteful number, since it uses less digits than its factorization.
16145313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544.
The product of its digits is 1080, while the sum is 24.
The square root of 16145313 is about 4018.1230692949. The cubic root of 16145313 is about 252.7447576059.
Adding to 16145313 its reverse (31354161), we get a palindrome (47499474).
The spelling of 16145313 in words is "sixteen million, one hundred forty-five thousand, three hundred thirteen".
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