Base | Representation |
---|---|
bin | 10010101110010… |
… | …001111111001111 |
3 | 210220002001122020 |
4 | 102232101333033 |
5 | 1120403402231 |
6 | 51100421223 |
7 | 10532665065 |
oct | 2256217717 |
9 | 726061566 |
10 | 314122191 |
11 | 15134a719 |
12 | 89247813 |
13 | 50103a26 |
14 | 2da0c035 |
15 | 1c89d396 |
hex | 12b91fcf |
314122191 has 8 divisors (see below), whose sum is σ = 419207040. Its totient is φ = 209226072.
The previous prime is 314122177. The next prime is 314122199. The reversal of 314122191 is 191221413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 314122191 - 214 = 314105807 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (314122199) 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, 43251 + ... + 49988.
It is an arithmetic number, because the mean of its divisors is an integer number (52400880).
Almost surely, 2314122191 is an apocalyptic number.
314122191 is a deficient number, since it is larger than the sum of its proper divisors (105084849).
314122191 is a wasteful number, since it uses less digits than its factorization.
314122191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94365.
The product of its digits is 432, while the sum is 24.
The square root of 314122191 is about 17723.4926298402. The cubic root of 314122191 is about 679.7765925555.
The spelling of 314122191 in words is "three hundred fourteen million, one hundred twenty-two thousand, one hundred ninety-one".
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