Base | Representation |
---|---|
bin | 1001100011101000011 |
3 | 120220120100 |
4 | 1030131003 |
5 | 40010110 |
6 | 10413443 |
7 | 2442663 |
oct | 1143503 |
9 | 526510 |
10 | 313155 |
11 | 1a4307 |
12 | 131283 |
13 | ac6cb |
14 | 821a3 |
15 | 62bc0 |
hex | 4c743 |
313155 has 12 divisors (see below), whose sum is σ = 542880. Its totient is φ = 166992.
The previous prime is 313153. The next prime is 313163. The reversal of 313155 is 551313.
It is a happy number.
It is not a de Polignac number, because 313155 - 21 = 313153 is a prime.
It is a nude number because it is divisible by every one of its digits.
It is an Ulam number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313155.
It is not an unprimeable number, because it can be changed into a prime (313151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3435 + ... + 3524.
It is an arithmetic number, because the mean of its divisors is an integer number (45240).
2313155 is an apocalyptic number.
313155 is a deficient number, since it is larger than the sum of its proper divisors (229725).
313155 is a wasteful number, since it uses less digits than its factorization.
313155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6970 (or 6967 counting only the distinct ones).
The product of its digits is 225, while the sum is 18.
The square root of 313155 is about 559.6025375211. The cubic root of 313155 is about 67.9078191560.
Adding to 313155 its reverse (551313), we get a palindrome (864468).
The spelling of 313155 in words is "three hundred thirteen thousand, one hundred fifty-five".
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