Base | Representation |
---|---|
bin | 1100100001101… |
… | …10010111111101 |
3 | 21022201122002121 |
4 | 12100312113331 |
5 | 203400032232 |
6 | 14232122541 |
7 | 2414111416 |
oct | 620662775 |
9 | 238648077 |
10 | 105080317 |
11 | 54351441 |
12 | 2b236451 |
13 | 18a02004 |
14 | dd5480d |
15 | 9359d97 |
hex | 64365fd |
105080317 has 4 divisors (see below), whose sum is σ = 110610880. Its totient is φ = 99549756.
The previous prime is 105080309. The next prime is 105080323. The reversal of 105080317 is 713080501.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 105080317 - 23 = 105080309 is a prime.
It is a super-2 number, since 2×1050803172 = 22083746041640978, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 105080291 and 105080300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105080117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765253 + ... + 2765290.
It is an arithmetic number, because the mean of its divisors is an integer number (27652720).
Almost surely, 2105080317 is an apocalyptic number.
It is an amenable number.
105080317 is a deficient number, since it is larger than the sum of its proper divisors (5530563).
105080317 is an equidigital number, since it uses as much as digits as its factorization.
105080317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5530562.
The product of its (nonzero) digits is 840, while the sum is 25.
The square root of 105080317 is about 10250.8690851069. The cubic root of 105080317 is about 471.8896565890.
The spelling of 105080317 in words is "one hundred five million, eighty thousand, three hundred seventeen".
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