Base | Representation |
---|---|
bin | 100110110010000… |
… | …0100101101110010 |
3 | 10100200121222221012 |
4 | 1031210010231302 |
5 | 10131113132010 |
6 | 333043230522 |
7 | 44150612522 |
oct | 11544045562 |
9 | 3320558835 |
10 | 1301302130 |
11 | 608607607 |
12 | 303978442 |
13 | 1797a287b |
14 | c4b7d682 |
15 | 7939b005 |
hex | 4d904b72 |
1301302130 has 8 divisors (see below), whose sum is σ = 2342343852. Its totient is φ = 520520848.
The previous prime is 1301302117. The next prime is 1301302133. The reversal of 1301302130 is 312031031.
It can be written as a sum of positive squares in 2 ways, for example, as 1194324481 + 106977649 = 34559^2 + 10343^2 .
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 (1301302133) 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, 65065097 + ... + 65065116.
Almost surely, 21301302130 is an apocalyptic number.
1301302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1301302130 is a deficient number, since it is larger than the sum of its proper divisors (1041041722).
1301302130 is a wasteful number, since it uses less digits than its factorization.
1301302130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130130220.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1301302130 is about 36073.5655293457. The cubic root of 1301302130 is about 1091.7571551613.
Adding to 1301302130 its reverse (312031031), we get a palindrome (1613333161).
The spelling of 1301302130 in words is "one billion, three hundred one million, three hundred two thousand, one hundred thirty".
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