Base | Representation |
---|---|
bin | 11000100110111000… |
… | …00101011100000101 |
3 | 1021002200212220222121 |
4 | 30103130011130011 |
5 | 204024011000201 |
6 | 10022530125541 |
7 | 645244625146 |
oct | 142334053405 |
9 | 37080786877 |
10 | 13211031301 |
11 | 566a312396 |
12 | 26884208b1 |
13 | 132701c0b0 |
14 | 8d47bdacd |
15 | 524c399a1 |
hex | 313705705 |
13211031301 has 8 divisors (see below), whose sum is σ = 14235672024. Its totient is φ = 12187591680.
The previous prime is 13211031293. The next prime is 13211031319. The reversal of 13211031301 is 10313011231.
It can be written as a sum of positive squares in 4 ways, for example, as 2959468801 + 10251562500 = 54401^2 + 101250^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13211031301 - 23 = 13211031293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13211031401) 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, 277360 + ... + 321481.
It is an arithmetic number, because the mean of its divisors is an integer number (1779459003).
Almost surely, 213211031301 is an apocalyptic number.
It is an amenable number.
13211031301 is a deficient number, since it is larger than the sum of its proper divisors (1024640723).
13211031301 is a wasteful number, since it uses less digits than its factorization.
13211031301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 600551.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 13211031301 its reverse (10313011231), we get a palindrome (23524042532).
The spelling of 13211031301 in words is "thirteen billion, two hundred eleven million, thirty-one thousand, three hundred one".
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