Base | Representation |
---|---|
bin | 1011111100010101001010… |
… | …0100100010000010110101 |
3 | 1201111022122221220102221020 |
4 | 2333011102210202002311 |
5 | 3210114443141112323 |
6 | 43532202203411353 |
7 | 2523455623134363 |
oct | 277052244420265 |
9 | 51438587812836 |
10 | 13131100332213 |
11 | 42029608a0796 |
12 | 1580a8ab23b59 |
13 | 7433467c8ba6 |
14 | 3357976b8633 |
15 | 17b883de9ae3 |
hex | bf1529220b5 |
13131100332213 has 8 divisors (see below), whose sum is σ = 17508154359168. Its totient is φ = 8754056596704.
The previous prime is 13131100332199. The next prime is 13131100332221. The reversal of 13131100332213 is 31223300113131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13131100332213 - 210 = 13131100331189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13131100334213) 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, 1190820 + ... + 5261202.
It is an arithmetic number, because the mean of its divisors is an integer number (2188519294896).
Almost surely, 213131100332213 is an apocalyptic number.
It is an amenable number.
13131100332213 is a deficient number, since it is larger than the sum of its proper divisors (4377054026955).
13131100332213 is a wasteful number, since it uses less digits than its factorization.
13131100332213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5145723.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 13131100332213 its reverse (31223300113131), we get a palindrome (44354400445344).
The spelling of 13131100332213 in words is "thirteen trillion, one hundred thirty-one billion, one hundred million, three hundred thirty-two thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •