Base | Representation |
---|---|
bin | 1100000000111111111110… |
… | …0000110101000000100101 |
3 | 1201202222200222212021200212 |
4 | 3000033333200311000211 |
5 | 3212423231133343023 |
6 | 44033105333345205 |
7 | 2532325415415320 |
oct | 300177740650045 |
9 | 51688628767625 |
10 | 13211311231013 |
11 | 42339818541a5 |
12 | 1594535498205 |
13 | 74aa8a53299c |
14 | 3396064717b7 |
15 | 17d9cab76e78 |
hex | c03ff835025 |
13211311231013 has 8 divisors (see below), whose sum is σ = 15755104076928. Its totient is φ = 10831634052624.
The previous prime is 13211311230991. The next prime is 13211311231117. The reversal of 13211311231013 is 31013211311231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13211311231013 - 210 = 13211311229989 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13211311231013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13211311231513) 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, 41028916706 + ... + 41028917027.
It is an arithmetic number, because the mean of its divisors is an integer number (1969388009616).
Almost surely, 213211311231013 is an apocalyptic number.
It is an amenable number.
13211311231013 is a deficient number, since it is larger than the sum of its proper divisors (2543792845915).
13211311231013 is an equidigital number, since it uses as much as digits as its factorization.
13211311231013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82057833763.
The product of its (nonzero) digits is 324, while the sum is 23.
Adding to 13211311231013 its reverse (31013211311231), we get a palindrome (44224522542244).
The spelling of 13211311231013 in words is "thirteen trillion, two hundred eleven billion, three hundred eleven million, two hundred thirty-one thousand, thirteen".
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