Base | Representation |
---|---|
bin | 11000011011001100… |
… | …01010101101000101 |
3 | 1020211212102222102120 |
4 | 30031212022231011 |
5 | 203323412323023 |
6 | 10005105200153 |
7 | 642644516544 |
oct | 141546125505 |
9 | 36755388376 |
10 | 13113011013 |
11 | 5619a53293 |
12 | 265b630059 |
13 | 130c91c71b |
14 | 8c578615b |
15 | 51b3268e3 |
hex | 30d98ab45 |
13113011013 has 8 divisors (see below), whose sum is σ = 18512486208. Its totient is φ = 8227771584.
The previous prime is 13113010993. The next prime is 13113011039. The reversal of 13113011013 is 31011031131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13113011013 - 230 = 12039269189 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13113010983 and 13113011001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13113011713) 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, 128558881 + ... + 128558982.
It is an arithmetic number, because the mean of its divisors is an integer number (2314060776).
Almost surely, 213113011013 is an apocalyptic number.
It is an amenable number.
13113011013 is a deficient number, since it is larger than the sum of its proper divisors (5399475195).
13113011013 is a wasteful number, since it uses less digits than its factorization.
13113011013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257117883.
The product of its (nonzero) digits is 27, while the sum is 15.
Adding to 13113011013 its reverse (31011031131), we get a palindrome (44124042144).
The spelling of 13113011013 in words is "thirteen billion, one hundred thirteen million, eleven thousand, thirteen".
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