Base | Representation |
---|---|
bin | 10001111100110… |
… | …001010100101100 |
3 | 202222122200000001 |
4 | 101330301110230 |
5 | 1104043041330 |
6 | 45514314044 |
7 | 10314450631 |
oct | 2174612454 |
9 | 688580001 |
10 | 301143340 |
11 | 144a954a3 |
12 | 84a28924 |
13 | 4a50b334 |
14 | 2bdd0188 |
15 | 1b6879ca |
hex | 11f3152c |
301143340 has 12 divisors (see below), whose sum is σ = 632401056. Its totient is φ = 120457328.
The previous prime is 301143329. The next prime is 301143341. The reversal of 301143340 is 43341103.
It is a super-2 number, since 2×3011433402 = 181374622452711200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (301143341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7528564 + ... + 7528603.
It is an arithmetic number, because the mean of its divisors is an integer number (52700088).
Almost surely, 2301143340 is an apocalyptic number.
It is an amenable number.
301143340 is an abundant number, since it is smaller than the sum of its proper divisors (331257716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301143340 is a wasteful number, since it uses less digits than its factorization.
301143340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15057176 (or 15057174 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 301143340 is about 17353.4820713308. The cubic root of 301143340 is about 670.2823047365.
Adding to 301143340 its reverse (43341103), we get a palindrome (344484443).
It can be divided in two parts, 301 and 143340, that added together give a square (143641 = 3792).
The spelling of 301143340 in words is "three hundred one million, one hundred forty-three thousand, three hundred forty".
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