Base | Representation |
---|---|
bin | 10110100110000011… |
… | …00010101100010011 |
3 | 1011022101100200102202 |
4 | 23103001202230103 |
5 | 144320331101121 |
6 | 5323403033415 |
7 | 606413054462 |
oct | 132301425423 |
9 | 34271320382 |
10 | 12130331411 |
11 | 516528a590 |
12 | 242650b86b |
13 | 11b41680c3 |
14 | 8310669d9 |
15 | 4aee1740b |
hex | 2d3062b13 |
12130331411 has 8 divisors (see below), whose sum is σ = 13369513584. Its totient is φ = 10913886720.
The previous prime is 12130331407. The next prime is 12130331413. The reversal of 12130331411 is 11413303121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12130331411 - 22 = 12130331407 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12130331413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5683250 + ... + 5685383.
It is an arithmetic number, because the mean of its divisors is an integer number (1671189198).
Almost surely, 212130331411 is an apocalyptic number.
12130331411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12130331411 is a deficient number, since it is larger than the sum of its proper divisors (1239182173).
12130331411 is a wasteful number, since it uses less digits than its factorization.
12130331411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11368741.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12130331411 its reverse (11413303121), we get a palindrome (23543634532).
The spelling of 12130331411 in words is "twelve billion, one hundred thirty million, three hundred thirty-one thousand, four hundred eleven".
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