Base | Representation |
---|---|
bin | 100100111100100101… |
… | …1000001010010011001 |
3 | 21120210111121122122012 |
4 | 1021321023001102121 |
5 | 2244443114441241 |
6 | 100241021435305 |
7 | 5506114535123 |
oct | 1117113012231 |
9 | 246714548565 |
10 | 79342343321 |
11 | 3071575896a |
12 | 1346370bb35 |
13 | 7635acca57 |
14 | 3ba96a4213 |
15 | 20e58b26eb |
hex | 12792c1499 |
79342343321 has 2 divisors, whose sum is σ = 79342343322. Its totient is φ = 79342343320.
The previous prime is 79342343291. The next prime is 79342343351. The reversal of 79342343321 is 12334324397.
It is a balanced prime because it is at equal distance from previous prime (79342343291) and next prime (79342343351).
It can be written as a sum of positive squares in only one way, i.e., 45334926400 + 34007416921 = 212920^2 + 184411^2 .
It is an emirp because it is prime and its reverse (12334324397) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 79342343321 - 214 = 79342326937 is a prime.
It is not a weakly prime, because it can be changed into another prime (79342343351) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39671171660 + 39671171661.
It is an arithmetic number, because the mean of its divisors is an integer number (39671171661).
Almost surely, 279342343321 is an apocalyptic number.
It is an amenable number.
79342343321 is a deficient number, since it is larger than the sum of its proper divisors (1).
79342343321 is an equidigital number, since it uses as much as digits as its factorization.
79342343321 is an evil number, because the sum of its binary digits is even.
The product of its digits is 326592, while the sum is 41.
The spelling of 79342343321 in words is "seventy-nine billion, three hundred forty-two million, three hundred forty-three thousand, three hundred twenty-one".
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