Base | Representation |
---|---|
bin | 10010101101010… |
… | …111110011100110 |
3 | 210212121221201211 |
4 | 102231113303212 |
5 | 1120323241003 |
6 | 51051342034 |
7 | 10530653230 |
oct | 2255276346 |
9 | 725557654 |
10 | 313883878 |
11 | 1511a7670 |
12 | 8915191a |
13 | 5004c409 |
14 | 2d989250 |
15 | 1c85296d |
hex | 12b57ce6 |
313883878 has 64 divisors (see below), whose sum is σ = 616896000. Its totient is φ = 116202240.
The previous prime is 313883833. The next prime is 313883879. The reversal of 313883878 is 878388313.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313883879) 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 31 ways as a sum of consecutive naturals, for example, 298698 + ... + 299746.
It is an arithmetic number, because the mean of its divisors is an integer number (9639000).
Almost surely, 2313883878 is an apocalyptic number.
313883878 is a deficient number, since it is larger than the sum of its proper divisors (303012122).
313883878 is a wasteful number, since it uses less digits than its factorization.
313883878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1165.
The product of its digits is 774144, while the sum is 49.
The square root of 313883878 is about 17716.7682718943. The cubic root of 313883878 is about 679.6046418637.
The spelling of 313883878 in words is "three hundred thirteen million, eight hundred eighty-three thousand, eight hundred seventy-eight".
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