Base | Representation |
---|---|
bin | 1001000100101… |
… | …10010001111011 |
3 | 12022012221102201 |
4 | 10202112101323 |
5 | 123441104034 |
6 | 11315211031 |
7 | 1612643563 |
oct | 442262173 |
9 | 168187381 |
10 | 76113019 |
11 | 39a66924 |
12 | 215a6a77 |
13 | 129cc0b8 |
14 | a173da3 |
15 | 6a37014 |
hex | 489647b |
76113019 has 2 divisors, whose sum is σ = 76113020. Its totient is φ = 76113018.
The previous prime is 76113017. The next prime is 76113041. The reversal of 76113019 is 91031167.
It is a weak prime.
It is an emirp because it is prime and its reverse (91031167) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 76113019 - 21 = 76113017 is a prime.
It is a super-2 number, since 2×761130192 = 11586383322588722, which contains 22 as substring.
Together with 76113017, 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 (76113017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38056509 + 38056510.
It is an arithmetic number, because the mean of its divisors is an integer number (38056510).
Almost surely, 276113019 is an apocalyptic number.
76113019 is a deficient number, since it is larger than the sum of its proper divisors (1).
76113019 is an equidigital number, since it uses as much as digits as its factorization.
76113019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1134, while the sum is 28.
The square root of 76113019 is about 8724.2775632140. The cubic root of 76113019 is about 423.7922230909.
The spelling of 76113019 in words is "seventy-six million, one hundred thirteen thousand, nineteen".
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