Base | Representation |
---|---|
bin | 10110111010011011… |
… | …01111100101110010 |
3 | 1011202022001220011121 |
4 | 23131031233211302 |
5 | 200143113132010 |
6 | 5352351332454 |
7 | 613560225415 |
oct | 133515574562 |
9 | 34668056147 |
10 | 12301302130 |
11 | 52428453a7 |
12 | 247382112a |
13 | 12106ca200 |
14 | 849a4db7c |
15 | 4bee3a3da |
hex | 2dd36f972 |
12301302130 has 48 divisors (see below), whose sum is σ = 24000334344. Its totient is φ = 4537528320.
The previous prime is 12301302121. The next prime is 12301302131. The reversal of 12301302130 is 3120310321.
It can be written as a sum of positive squares in 12 ways, for example, as 2453319961 + 9847982169 = 49531^2 + 99237^2 .
It is not an unprimeable number, because it can be changed into a prime (12301302131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2053740 + ... + 2059720.
Almost surely, 212301302130 is an apocalyptic number.
12301302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12301302130 is a deficient number, since it is larger than the sum of its proper divisors (11699032214).
12301302130 is a wasteful number, since it uses less digits than its factorization.
12301302130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7231 (or 7218 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12301302130 its reverse (3120310321), we get a palindrome (15421612451).
The spelling of 12301302130 in words is "twelve billion, three hundred one million, three hundred two thousand, one hundred thirty".
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