Base | Representation |
---|---|
bin | 1000000111100… |
… | …10010010110101 |
3 | 11202010220102102 |
4 | 10003302102311 |
5 | 114413220201 |
6 | 10431351445 |
7 | 1454565032 |
oct | 403622265 |
9 | 152126372 |
10 | 68101301 |
11 | 35494574 |
12 | 1a982585 |
13 | 11155538 |
14 | 908a389 |
15 | 5ea326b |
hex | 40f24b5 |
68101301 has 8 divisors (see below), whose sum is σ = 72011520. Its totient is φ = 64223712.
The previous prime is 68101273. The next prime is 68101307. The reversal of 68101301 is 10310186.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68101301 - 214 = 68084917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68101307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800 + ... + 12273.
It is an arithmetic number, because the mean of its divisors is an integer number (9001440).
Almost surely, 268101301 is an apocalyptic number.
It is an amenable number.
68101301 is a deficient number, since it is larger than the sum of its proper divisors (3910219).
68101301 is a wasteful number, since it uses less digits than its factorization.
68101301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16315.
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 68101301 is about 8252.3512407071. The cubic root of 68101301 is about 408.3680938153.
Adding to 68101301 its reverse (10310186), we get a palindrome (78411487).
The spelling of 68101301 in words is "sixty-eight million, one hundred one thousand, three hundred one".
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