Base | Representation |
---|---|
bin | 10010101010101… |
… | …011010010011000 |
3 | 210211022001102001 |
4 | 102222223102120 |
5 | 1120133132430 |
6 | 51024250344 |
7 | 10521651115 |
oct | 2252532230 |
9 | 724261361 |
10 | 313177240 |
11 | 150864772 |
12 | 88a709b4 |
13 | 4cb6289c |
14 | 2d84390c |
15 | 1c7633ca |
hex | 12aab498 |
313177240 has 64 divisors (see below), whose sum is σ = 716558400. Its totient is φ = 123174912.
The previous prime is 313177231. The next prime is 313177261. The reversal of 313177240 is 42771313.
It is a junction number, because it is equal to n+sod(n) for n = 313177199 and 313177208.
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 15 ways as a sum of consecutive naturals, for example, 872181 + ... + 872539.
It is an arithmetic number, because the mean of its divisors is an integer number (11196225).
Almost surely, 2313177240 is an apocalyptic number.
It is an amenable number.
313177240 is an abundant number, since it is smaller than the sum of its proper divisors (403381160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313177240 is a wasteful number, since it uses less digits than its factorization.
313177240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 676 (or 672 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 28.
The square root of 313177240 is about 17696.8144025980. The cubic root of 313177240 is about 679.0942670304.
The spelling of 313177240 in words is "three hundred thirteen million, one hundred seventy-seven thousand, two hundred forty".
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