Base | Representation |
---|---|
bin | 10010011111010… |
… | …101011001101101 |
3 | 210121200222220112 |
4 | 102133111121231 |
5 | 1113403012023 |
6 | 50440425405 |
7 | 10454455610 |
oct | 2237253155 |
9 | 717628815 |
10 | 310204013 |
11 | 14a113959 |
12 | 87a78265 |
13 | 4c361492 |
14 | 2d2ac177 |
15 | 1c377478 |
hex | 127d566d |
310204013 has 24 divisors (see below), whose sum is σ = 390196800. Its totient is φ = 240888384.
The previous prime is 310204009. The next prime is 310204019. The reversal of 310204013 is 310402013.
It is not a de Polignac number, because 310204013 - 22 = 310204009 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310204019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68153 + ... + 72561.
It is an arithmetic number, because the mean of its divisors is an integer number (16258200).
Almost surely, 2310204013 is an apocalyptic number.
It is an amenable number.
310204013 is a deficient number, since it is larger than the sum of its proper divisors (79992787).
310204013 is a wasteful number, since it uses less digits than its factorization.
310204013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4481 (or 4458 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 310204013 is about 17612.6094886590. The cubic root of 310204013 is about 676.9383792634.
Adding to 310204013 its reverse (310402013), we get a palindrome (620606026).
The spelling of 310204013 in words is "three hundred ten million, two hundred four thousand, thirteen".
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