Base | Representation |
---|---|
bin | 10010101101111… |
… | …001000100011001 |
3 | 210212212212121212 |
4 | 102231321010121 |
5 | 1120342120441 |
6 | 51054312505 |
7 | 10532061362 |
oct | 2255710431 |
9 | 725785555 |
10 | 314020121 |
11 | 15128aa68 |
12 | 891b8735 |
13 | 5009942c |
14 | 2d9c2b69 |
15 | 1c87ceeb |
hex | 12b79119 |
314020121 has 8 divisors (see below), whose sum is σ = 315991104. Its totient is φ = 312055920.
The previous prime is 314020103. The next prime is 314020123. The reversal of 314020121 is 121020413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-314020121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 314020096 and 314020105.
It is not an unprimeable number, because it can be changed into a prime (314020123) 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, 114650 + ... + 117356.
It is an arithmetic number, because the mean of its divisors is an integer number (39498888).
Almost surely, 2314020121 is an apocalyptic number.
It is an amenable number.
314020121 is a deficient number, since it is larger than the sum of its proper divisors (1970983).
314020121 is a wasteful number, since it uses less digits than its factorization.
314020121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3391.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 314020121 is about 17720.6128844349. The cubic root of 314020121 is about 679.7029563343.
Adding to 314020121 its reverse (121020413), we get a palindrome (435040534).
The spelling of 314020121 in words is "three hundred fourteen million, twenty thousand, one hundred twenty-one".
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