Base | Representation |
---|---|
bin | 1011001100000001100101… |
… | …1000111101101001110011 |
3 | 1121112222120122011212101210 |
4 | 2303000121120331221303 |
5 | 3103020340322411011 |
6 | 42055033211131203 |
7 | 2406506336263623 |
oct | 263003130755163 |
9 | 47488518155353 |
10 | 12301212310131 |
11 | 3a12a077256a8 |
12 | 1468083143b03 |
13 | 6b2ccb732b64 |
14 | 30754bb36883 |
15 | 164eb1c4c6a6 |
hex | b301963da73 |
12301212310131 has 16 divisors (see below), whose sum is σ = 17360245360640. Its totient is φ = 7726263032160.
The previous prime is 12301212310043. The next prime is 12301212310147. The reversal of 12301212310131 is 13101321210321.
12301212310131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12301212310131 - 215 = 12301212277363 is a prime.
It is a super-2 number, since 2×123012123101312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12301212310098 and 12301212310107.
It is not an unprimeable number, because it can be changed into a prime (12301212315131) 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, 596151955 + ... + 596172588.
It is an arithmetic number, because the mean of its divisors is an integer number (1085015335040).
Almost surely, 212301212310131 is an apocalyptic number.
12301212310131 is a deficient number, since it is larger than the sum of its proper divisors (5059033050509).
12301212310131 is a wasteful number, since it uses less digits than its factorization.
12301212310131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1192324746.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 12301212310131 its reverse (13101321210321), we get a palindrome (25402533520452).
The spelling of 12301212310131 in words is "twelve trillion, three hundred one billion, two hundred twelve million, three hundred ten thousand, one hundred thirty-one".
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