Base | Representation |
---|---|
bin | 101101100100001010001… |
… | …000101101001110000001 |
3 | 102002100011210111110221220 |
4 | 231210022020231032001 |
5 | 402300200002311223 |
6 | 10354242020505253 |
7 | 442136041112055 |
oct | 55441210551601 |
9 | 12070153443856 |
10 | 3131201213313 |
11 | aa7a31500188 |
12 | 426a20b4b229 |
13 | 19936a532234 |
14 | ab79db29c65 |
15 | 566b2c826e3 |
hex | 2d90a22d381 |
3131201213313 has 8 divisors (see below), whose sum is σ = 4175594628000. Its totient is φ = 2087137637088.
The previous prime is 3131201213293. The next prime is 3131201213323. The reversal of 3131201213313 is 3133121021313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3131201213313 - 28 = 3131201213057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3131201213323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82437463 + ... + 82475436.
It is an arithmetic number, because the mean of its divisors is an integer number (521949328500).
Almost surely, 23131201213313 is an apocalyptic number.
It is an amenable number.
3131201213313 is a deficient number, since it is larger than the sum of its proper divisors (1044393414687).
3131201213313 is a wasteful number, since it uses less digits than its factorization.
3131201213313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164919231.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 3131201213313 its reverse (3133121021313), we get a palindrome (6264322234626).
The spelling of 3131201213313 in words is "three trillion, one hundred thirty-one billion, two hundred one million, two hundred thirteen thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •