Base | Representation |
---|---|
bin | 10011000101001… |
… | …111100001101100 |
3 | 211022101212110122 |
4 | 103011033201230 |
5 | 1123424011140 |
6 | 51433424112 |
7 | 10635104624 |
oct | 2305174154 |
9 | 738355418 |
10 | 320141420 |
11 | 154790a95 |
12 | 8b26b038 |
13 | 514306c1 |
14 | 30737884 |
15 | 1d18bab5 |
hex | 1314f86c |
320141420 has 24 divisors (see below), whose sum is σ = 683320848. Its totient is φ = 125956800.
The previous prime is 320141383. The next prime is 320141443. The reversal of 320141420 is 24141023.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129986 + ... + 132425.
It is an arithmetic number, because the mean of its divisors is an integer number (28471702).
Almost surely, 2320141420 is an apocalyptic number.
It is an amenable number.
320141420 is an abundant number, since it is smaller than the sum of its proper divisors (363179428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320141420 is a wasteful number, since it uses less digits than its factorization.
320141420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262481 (or 262479 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 320141420 is about 17892.4961925384. The cubic root of 320141420 is about 684.0911241637.
Adding to 320141420 its reverse (24141023), we get a palindrome (344282443).
The spelling of 320141420 in words is "three hundred twenty million, one hundred forty-one thousand, four hundred twenty".
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