Base | Representation |
---|---|
bin | 10010001101100… |
… | …011000000001010 |
3 | 210021221002122011 |
4 | 102031203000022 |
5 | 1111204304010 |
6 | 50152450134 |
7 | 10400025316 |
oct | 2215430012 |
9 | 707832564 |
10 | 305541130 |
11 | 147519634 |
12 | 863a994a |
13 | 4b3bac8b |
14 | 2c816b46 |
15 | 1bc55a8a |
hex | 1236300a |
305541130 has 8 divisors (see below), whose sum is σ = 549974052. Its totient is φ = 122216448.
The previous prime is 305541127. The next prime is 305541133. The reversal of 305541130 is 31145503.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (305541127) and next prime (305541133).
It can be written as a sum of positive squares in 2 ways, for example, as 272811289 + 32729841 = 16517^2 + 5721^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (305541133) 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, 15277047 + ... + 15277066.
Almost surely, 2305541130 is an apocalyptic number.
305541130 is a deficient number, since it is larger than the sum of its proper divisors (244432922).
305541130 is a wasteful number, since it uses less digits than its factorization.
305541130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30554120.
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 305541130 is about 17479.7348378057. The cubic root of 305541130 is about 673.5294037916.
Adding to 305541130 its reverse (31145503), we get a palindrome (336686633).
It can be divided in two parts, 30554 and 1130, that added together give a square (31684 = 1782).
The spelling of 305541130 in words is "three hundred five million, five hundred forty-one thousand, one hundred thirty".
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