Base | Representation |
---|---|
bin | 10010101111011… |
… | …101001100001101 |
3 | 210220122201011202 |
4 | 102233131030031 |
5 | 1120443231341 |
6 | 51111155245 |
7 | 10535420120 |
oct | 2257351415 |
9 | 726581152 |
10 | 314430221 |
11 | 151540096 |
12 | 89375b25 |
13 | 501b0cb1 |
14 | 2da8c3b7 |
15 | 1c90e79b |
hex | 12bdd30d |
314430221 has 16 divisors (see below), whose sum is σ = 378768000. Its totient is φ = 254985408.
The previous prime is 314430211. The next prime is 314430239. The reversal of 314430221 is 122034413.
It is a cyclic number.
It is not a de Polignac number, because 314430221 - 26 = 314430157 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 314430193 and 314430202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (314430211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160355 + ... + 162303.
It is an arithmetic number, because the mean of its divisors is an integer number (23673000).
Almost surely, 2314430221 is an apocalyptic number.
It is an amenable number.
314430221 is a deficient number, since it is larger than the sum of its proper divisors (64337779).
314430221 is a wasteful number, since it uses less digits than its factorization.
314430221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3188.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 314430221 is about 17732.1803791863. The cubic root of 314430221 is about 679.9987175581.
Adding to 314430221 its reverse (122034413), we get a palindrome (436464634).
The spelling of 314430221 in words is "three hundred fourteen million, four hundred thirty thousand, two hundred twenty-one".
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