Base | Representation |
---|---|
bin | 10010101010110… |
… | …011011000100100 |
3 | 210211100201220100 |
4 | 102222303120210 |
5 | 1120140213104 |
6 | 51025104100 |
7 | 10522146603 |
oct | 2252633044 |
9 | 724321810 |
10 | 313210404 |
11 | 150887681 |
12 | 88a88030 |
13 | 4cb74a00 |
14 | 2d851a3a |
15 | 1c76d139 |
hex | 12ab3624 |
313210404 has 54 divisors (see below), whose sum is σ = 857329746. Its totient is φ = 96370560.
The previous prime is 313210379. The next prime is 313210423. The reversal of 313210404 is 404012313.
It can be written as a sum of positive squares in 3 ways, for example, as 6260004 + 306950400 = 2502^2 + 17520^2 .
It is a super-3 number, since 3×3132104043 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19657 + ... + 31824.
Almost surely, 2313210404 is an apocalyptic number.
It is an amenable number.
313210404 is an abundant number, since it is smaller than the sum of its proper divisors (544119342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313210404 is a wasteful number, since it uses less digits than its factorization.
313210404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51517 (or 51499 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 313210404 is about 17697.7513825910. The cubic root of 313210404 is about 679.1182371496.
Adding to 313210404 its reverse (404012313), we get a palindrome (717222717).
The spelling of 313210404 in words is "three hundred thirteen million, two hundred ten thousand, four hundred four".
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