Base | Representation |
---|---|
bin | 1011111100010100111011… |
… | …1111111101101010001000 |
3 | 1201111022111210011022001220 |
4 | 2333011032333331222020 |
5 | 3210114332321224334 |
6 | 43532152223242040 |
7 | 2523454264631616 |
oct | 277051677755210 |
9 | 51438453138056 |
10 | 13131040414344 |
11 | 420292aa96596 |
12 | 1580a72a49320 |
13 | 74333727a428 |
14 | 33578d75c6b6 |
15 | 17b87da11449 |
hex | bf14effda88 |
13131040414344 has 16 divisors (see below), whose sum is σ = 32827601035920. Its totient is φ = 4377013471440.
The previous prime is 13131040414343. The next prime is 13131040414361. The reversal of 13131040414344 is 44341404013131.
It is a super-3 number, since 3×131310404143443 (a number of 40 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13131040414343) 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, 273563341942 + ... + 273563341989.
It is an arithmetic number, because the mean of its divisors is an integer number (2051725064745).
Almost surely, 213131040414344 is an apocalyptic number.
It is an amenable number.
13131040414344 is an abundant number, since it is smaller than the sum of its proper divisors (19696560621576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13131040414344 is a wasteful number, since it uses less digits than its factorization.
13131040414344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547126683940 (or 547126683936 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 13131040414344 its reverse (44341404013131), we get a palindrome (57472444427475).
The spelling of 13131040414344 in words is "thirteen trillion, one hundred thirty-one billion, forty million, four hundred fourteen thousand, three hundred forty-four".
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