Base | Representation |
---|---|
bin | 1000110010110000110… |
… | …00000101111000000011 |
3 | 1001212211222200122021220 |
4 | 10121120120011320003 |
5 | 14422230341440001 |
6 | 350444035250123 |
7 | 30554034131121 |
oct | 4313030057003 |
9 | 1055758618256 |
10 | 302130421251 |
11 | 10715082331a |
12 | 4a67aa49943 |
13 | 2264c30b3b9 |
14 | 108a206a911 |
15 | 7cd4734c36 |
hex | 4658605e03 |
302130421251 has 16 divisors (see below), whose sum is σ = 416563749888. Its totient is φ = 194581447200.
The previous prime is 302130421237. The next prime is 302130421253. The reversal of 302130421251 is 152124031203.
It is not a de Polignac number, because 302130421251 - 211 = 302130419203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (302130421253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2791656 + ... + 2897861.
It is an arithmetic number, because the mean of its divisors is an integer number (26035234368).
Almost surely, 2302130421251 is an apocalyptic number.
302130421251 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
302130421251 is a deficient number, since it is larger than the sum of its proper divisors (114433328637).
302130421251 is a wasteful number, since it uses less digits than its factorization.
302130421251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5690122.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 302130421251 its reverse (152124031203), we get a palindrome (454254452454).
The spelling of 302130421251 in words is "three hundred two billion, one hundred thirty million, four hundred twenty-one thousand, two hundred fifty-one".
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