Base | Representation |
---|---|
bin | 10010101101001… |
… | …101001101001101 |
3 | 210212112202011210 |
4 | 102231031031031 |
5 | 1120320343321 |
6 | 51050405033 |
7 | 10530412524 |
oct | 2255151515 |
9 | 725482153 |
10 | 313840461 |
11 | 151177a90 |
12 | 89130779 |
13 | 5003571c |
14 | 2d9774bb |
15 | 1c844b76 |
hex | 12b4d34d |
313840461 has 32 divisors (see below), whose sum is σ = 482342400. Its totient is φ = 179513280.
The previous prime is 313840447. The next prime is 313840469. The reversal of 313840461 is 164048313.
It is not a de Polignac number, because 313840461 - 29 = 313839949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313840469) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197970 + ... + 199548.
It is an arithmetic number, because the mean of its divisors is an integer number (15073200).
Almost surely, 2313840461 is an apocalyptic number.
It is an amenable number.
313840461 is a deficient number, since it is larger than the sum of its proper divisors (168501939).
313840461 is a wasteful number, since it uses less digits than its factorization.
313840461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1929.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 313840461 is about 17715.5429214010. The cubic root of 313840461 is about 679.5733056941.
Adding to 313840461 its reverse (164048313), we get a palindrome (477888774).
The spelling of 313840461 in words is "three hundred thirteen million, eight hundred forty thousand, four hundred sixty-one".
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