Base | Representation |
---|---|
bin | 11000100110111000… |
… | …00001000100100111 |
3 | 1021002200212000110011 |
4 | 30103130001010213 |
5 | 204024004412130 |
6 | 10022525511051 |
7 | 645244522045 |
oct | 142334010447 |
9 | 37080760404 |
10 | 13211013415 |
11 | 566a2aaa06 |
12 | 2688412487 |
13 | 1327013c02 |
14 | 8d47b7395 |
15 | 524c3452a |
hex | 313701127 |
13211013415 has 8 divisors (see below), whose sum is σ = 15854527728. Its totient is φ = 10567936320.
The previous prime is 13211013371. The next prime is 13211013421. The reversal of 13211013415 is 51431011231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13211013415 - 27 = 13211013287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38677 + ... + 167086.
It is an arithmetic number, because the mean of its divisors is an integer number (1981815966).
Almost surely, 213211013415 is an apocalyptic number.
13211013415 is a deficient number, since it is larger than the sum of its proper divisors (2643514313).
13211013415 is a wasteful number, since it uses less digits than its factorization.
13211013415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218609.
The product of its (nonzero) digits is 360, while the sum is 22.
Adding to 13211013415 its reverse (51431011231), we get a palindrome (64642024646).
The spelling of 13211013415 in words is "thirteen billion, two hundred eleven million, thirteen thousand, four hundred fifteen".
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