Base | Representation |
---|---|
bin | 10001111101110… |
… | …100111111110010 |
3 | 210000011202020100 |
4 | 101331310333302 |
5 | 1104130424110 |
6 | 45524253230 |
7 | 10320014025 |
oct | 2175647762 |
9 | 700152210 |
10 | 301420530 |
11 | 145164784 |
12 | 84b41216 |
13 | 4a5a7558 |
14 | 2c0631bc |
15 | 1b6debc0 |
hex | 11f74ff2 |
301420530 has 48 divisors (see below), whose sum is σ = 789894144. Its totient is φ = 79742880.
The previous prime is 301420529. The next prime is 301420531. The reversal of 301420530 is 35024103.
It is an interprime number because it is at equal distance from previous prime (301420529) and next prime (301420531).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (301420531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1756 + ... + 24615.
It is an arithmetic number, because the mean of its divisors is an integer number (16456128).
Almost surely, 2301420530 is an apocalyptic number.
301420530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 301420530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394947072).
301420530 is an abundant number, since it is smaller than the sum of its proper divisors (488473614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301420530 is a wasteful number, since it uses less digits than its factorization.
301420530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26511 (or 26508 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 301420530 is about 17361.4668159116. The cubic root of 301420530 is about 670.4878973904.
Adding to 301420530 its reverse (35024103), we get a palindrome (336444633).
The spelling of 301420530 in words is "three hundred one million, four hundred twenty thousand, five hundred thirty".
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