Base | Representation |
---|---|
bin | 11000011110011011… |
… | …00000101111011111 |
3 | 1020220202102100102120 |
4 | 30033031200233133 |
5 | 203402331231421 |
6 | 10011513554023 |
7 | 643424011413 |
oct | 141715405737 |
9 | 36822370376 |
10 | 13140102111 |
11 | 5633277224 |
12 | 2668715913 |
13 | 1315416666 |
14 | 8c91d8d43 |
15 | 51d8c88c6 |
hex | 30f360bdf |
13140102111 has 16 divisors (see below), whose sum is σ = 18560183904. Its totient is φ = 8240569344.
The previous prime is 13140102083. The next prime is 13140102161. The reversal of 13140102111 is 11120104131.
It is not a de Polignac number, because 13140102111 - 27 = 13140101983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13140102161) 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, 37005 + ... + 166281.
It is an arithmetic number, because the mean of its divisors is an integer number (1160011494).
Almost surely, 213140102111 is an apocalyptic number.
13140102111 is a deficient number, since it is larger than the sum of its proper divisors (5420081793).
13140102111 is a wasteful number, since it uses less digits than its factorization.
13140102111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131290.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 13140102111 its reverse (11120104131), we get a palindrome (24260206242).
The spelling of 13140102111 in words is "thirteen billion, one hundred forty million, one hundred two thousand, one hundred eleven".
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