Base | Representation |
---|---|
bin | 1101001111001110… |
… | …01001010100100001 |
3 | 200100022010020100002 |
4 | 12213213021110201 |
5 | 104023344233121 |
6 | 3133120105345 |
7 | 341055465026 |
oct | 64747112441 |
9 | 20308106302 |
10 | 7107024161 |
11 | 3017803496 |
12 | 1464165255 |
13 | 893538953 |
14 | 4b5c5954d |
15 | 2b8e09e0b |
hex | 1a79c9521 |
7107024161 has 2 divisors, whose sum is σ = 7107024162. Its totient is φ = 7107024160.
The previous prime is 7107024109. The next prime is 7107024163. The reversal of 7107024161 is 1614207017.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5390496400 + 1716527761 = 73420^2 + 41431^2 .
It is an emirp because it is prime and its reverse (1614207017) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7107024161 is a prime.
Together with 7107024163, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (7107024163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553512080 + 3553512081.
It is an arithmetic number, because the mean of its divisors is an integer number (3553512081).
Almost surely, 27107024161 is an apocalyptic number.
It is an amenable number.
7107024161 is a deficient number, since it is larger than the sum of its proper divisors (1).
7107024161 is an equidigital number, since it uses as much as digits as its factorization.
7107024161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2352, while the sum is 29.
The square root of 7107024161 is about 84303.1681551767. The cubic root of 7107024161 is about 1922.6309563499.
The spelling of 7107024161 in words is "seven billion, one hundred seven million, twenty-four thousand, one hundred sixty-one".
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