Base | Representation |
---|---|
bin | 1011111011001110011101… |
… | …1000000011100011111011 |
3 | 1201102111200022212211000112 |
4 | 2332303213120003203323 |
5 | 3204312111214432311 |
6 | 43515343052454535 |
7 | 2522214415212242 |
oct | 276634730034373 |
9 | 51374608784015 |
10 | 13112122030331 |
11 | 41a5902065685 |
12 | 157927317a44b |
13 | 7416109b776c |
14 | 3348b6d8b959 |
15 | 17b122be928b |
hex | bece76038fb |
13112122030331 has 16 divisors (see below), whose sum is σ = 13211854463808. Its totient is φ = 13012706534400.
The previous prime is 13112122030327. The next prime is 13112122030363. The reversal of 13112122030331 is 13303022121131.
It is a cyclic number.
It is not a de Polignac number, because 13112122030331 - 22 = 13112122030327 is a prime.
It is a super-2 number, since 2×131121220303312 (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 = 13112122030297 and 13112122030306.
It is not an unprimeable number, because it can be changed into a prime (13112122038331) 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, 298041746 + ... + 298085736.
It is an arithmetic number, because the mean of its divisors is an integer number (825740903988).
Almost surely, 213112122030331 is an apocalyptic number.
13112122030331 is a deficient number, since it is larger than the sum of its proper divisors (99732433477).
13112122030331 is a wasteful number, since it uses less digits than its factorization.
13112122030331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47542.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 13112122030331 its reverse (13303022121131), we get a palindrome (26415144151462).
The spelling of 13112122030331 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-two million, thirty thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •