Base | Representation |
---|---|
bin | 110000000111001111… |
… | …0110101010111101001 |
3 | 100212200200220112011012 |
4 | 1200032132311113221 |
5 | 3143100434212144 |
6 | 115244320513305 |
7 | 10315264013465 |
oct | 1401636652751 |
9 | 325620815135 |
10 | 103322179049 |
11 | 3a900749421 |
12 | 1803647b835 |
13 | 9987b88c6b |
14 | 50023714a5 |
15 | 2a4ac1de9e |
hex | 180e7b55e9 |
103322179049 has 2 divisors, whose sum is σ = 103322179050. Its totient is φ = 103322179048.
The previous prime is 103322179043. The next prime is 103322179057. The reversal of 103322179049 is 940971223301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 94442509225 + 8879669824 = 307315^2 + 94232^2 .
It is an emirp because it is prime and its reverse (940971223301) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 103322179049 - 232 = 99027211753 is a prime.
It is a super-2 number, since 2×1033221790492 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103322178997 and 103322179015.
It is not a weakly prime, because it can be changed into another prime (103322179043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661089524 + 51661089525.
It is an arithmetic number, because the mean of its divisors is an integer number (51661089525).
Almost surely, 2103322179049 is an apocalyptic number.
It is an amenable number.
103322179049 is a deficient number, since it is larger than the sum of its proper divisors (1).
103322179049 is an equidigital number, since it uses as much as digits as its factorization.
103322179049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81648, while the sum is 41.
The spelling of 103322179049 in words is "one hundred three billion, three hundred twenty-two million, one hundred seventy-nine thousand, forty-nine".
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