Base | Representation |
---|---|
bin | 111101101100… |
… | …000000000101 |
3 | 1010102120110102 |
4 | 331230000011 |
5 | 13114433023 |
6 | 1334333445 |
7 | 254310545 |
oct | 75540005 |
9 | 33376412 |
10 | 16171013 |
11 | 9145581 |
12 | 54ba285 |
13 | 3472661 |
14 | 220d325 |
15 | 1646628 |
hex | f6c005 |
16171013 has 2 divisors, whose sum is σ = 16171014. Its totient is φ = 16171012.
The previous prime is 16171007. The next prime is 16171019. The reversal of 16171013 is 31017161.
It is a balanced prime because it is at equal distance from previous prime (16171007) and next prime (16171019).
It can be written as a sum of positive squares in only one way, i.e., 8514724 + 7656289 = 2918^2 + 2767^2 .
It is a cyclic number.
It is not a de Polignac number, because 16171013 - 24 = 16170997 is a prime.
It is a super-2 number, since 2×161710132 = 523003322892338, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is equal to p1041383 and since 16171013 and 1041383 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16171019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8085506 + 8085507.
It is an arithmetic number, because the mean of its divisors is an integer number (8085507).
Almost surely, 216171013 is an apocalyptic number.
It is an amenable number.
16171013 is a deficient number, since it is larger than the sum of its proper divisors (1).
16171013 is an equidigital number, since it uses as much as digits as its factorization.
16171013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 20.
The square root of 16171013 is about 4021.3198082222. The cubic root of 16171013 is about 252.8787923109.
Adding to 16171013 its reverse (31017161), we get a palindrome (47188174).
The spelling of 16171013 in words is "sixteen million, one hundred seventy-one thousand, thirteen".
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