Base | Representation |
---|---|
bin | 1000110010110000110… |
… | …00100010111001110001 |
3 | 1001212211222220200101101 |
4 | 10121120120202321301 |
5 | 14422230404241040 |
6 | 350444042004401 |
7 | 30554035134550 |
oct | 4313030427161 |
9 | 1055758820341 |
10 | 302130540145 |
11 | 1071508a4685 |
12 | 4a67aaa6701 |
13 | 2264c350555 |
14 | 108a209bd97 |
15 | 7cd475a09a |
hex | 4658622e71 |
302130540145 has 16 divisors (see below), whose sum is σ = 418373280000. Its totient is φ = 205163815104.
The previous prime is 302130540091. The next prime is 302130540169. The reversal of 302130540145 is 541045031203.
It is a cyclic number.
It is not a de Polignac number, because 302130540145 - 27 = 302130540017 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41900770 + ... + 41907979.
It is an arithmetic number, because the mean of its divisors is an integer number (26148330000).
Almost surely, 2302130540145 is an apocalyptic number.
302130540145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
302130540145 is a deficient number, since it is larger than the sum of its proper divisors (116242739855).
302130540145 is a wasteful number, since it uses less digits than its factorization.
302130540145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83808864.
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 302130540145 its reverse (541045031203), we get a palindrome (843175571348).
The spelling of 302130540145 in words is "three hundred two billion, one hundred thirty million, five hundred forty thousand, one hundred forty-five".
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