Base | Representation |
---|---|
bin | 10010101011001… |
… | …010010101100100 |
3 | 210211112111212102 |
4 | 102223022111210 |
5 | 1120201220140 |
6 | 51031111232 |
7 | 10523020652 |
oct | 2253122544 |
9 | 724474772 |
10 | 313304420 |
11 | 150941280 |
12 | 88b12518 |
13 | 4cba8740 |
14 | 2d877dd2 |
15 | 1c78ae15 |
hex | 12aca564 |
313304420 has 48 divisors (see below), whose sum is σ = 772970688. Its totient is φ = 105164160.
The previous prime is 313304417. The next prime is 313304423. The reversal of 313304420 is 24403313.
It is an interprime number because it is at equal distance from previous prime (313304417) and next prime (313304423).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 313304392 and 313304401.
It is not an unprimeable number, because it can be changed into a prime (313304423) by changing a digit.
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, 51914 + ... + 57633.
It is an arithmetic number, because the mean of its divisors is an integer number (16103556).
Almost surely, 2313304420 is an apocalyptic number.
It is an amenable number.
313304420 is an abundant number, since it is smaller than the sum of its proper divisors (459666268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313304420 is a wasteful number, since it uses less digits than its factorization.
313304420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109580 (or 109578 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 313304420 is about 17700.4073399456. The cubic root of 313304420 is about 679.1861803937.
Adding to 313304420 its reverse (24403313), we get a palindrome (337707733).
The spelling of 313304420 in words is "three hundred thirteen million, three hundred four thousand, four hundred twenty".
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