Base | Representation |
---|---|
bin | 1111100010001… |
… | …10111110110001 |
3 | 100002012122102102 |
4 | 13301012332301 |
5 | 231330023121 |
6 | 20533030145 |
7 | 3141436445 |
oct | 761067661 |
9 | 302178372 |
10 | 130314161 |
11 | 67616a5a |
12 | 37785355 |
13 | 20cc8793 |
14 | 13442825 |
15 | b69190b |
hex | 7c46fb1 |
130314161 has 2 divisors, whose sum is σ = 130314162. Its totient is φ = 130314160.
The previous prime is 130314137. The next prime is 130314169. The reversal of 130314161 is 161413031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 99121936 + 31192225 = 9956^2 + 5585^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130314161 is a prime.
It is not a weakly prime, because it can be changed into another prime (130314169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65157080 + 65157081.
It is an arithmetic number, because the mean of its divisors is an integer number (65157081).
Almost surely, 2130314161 is an apocalyptic number.
It is an amenable number.
130314161 is a deficient number, since it is larger than the sum of its proper divisors (1).
130314161 is an equidigital number, since it uses as much as digits as its factorization.
130314161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 130314161 is about 11415.5228088774. The cubic root of 130314161 is about 506.9874443656.
Adding to 130314161 its reverse (161413031), we get a palindrome (291727192).
The spelling of 130314161 in words is "one hundred thirty million, three hundred fourteen thousand, one hundred sixty-one".
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