Base | Representation |
---|---|
bin | 11000011110011100… |
… | …10100100000011110 |
3 | 1020220202211010021120 |
4 | 30033032110200132 |
5 | 203402410023032 |
6 | 10011522311410 |
7 | 643425553524 |
oct | 141716244036 |
9 | 36822733246 |
10 | 13140314142 |
11 | 563340155a |
12 | 26687b8566 |
13 | 131548c017 |
14 | 8c9252314 |
15 | 51d91b62c |
hex | 30f39481e |
13140314142 has 16 divisors (see below), whose sum is σ = 26282015760. Its totient is φ = 4379873472.
The previous prime is 13140314111. The next prime is 13140314153. The reversal of 13140314142 is 24141304131.
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, 97338 + ... + 189090.
It is an arithmetic number, because the mean of its divisors is an integer number (1642625985).
Almost surely, 213140314142 is an apocalyptic number.
13140314142 is an abundant number, since it is smaller than the sum of its proper divisors (13141701618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13140314142 is a wasteful number, since it uses less digits than its factorization.
13140314142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115627.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 13140314142 its reverse (24141304131), we get a palindrome (37281618273).
The spelling of 13140314142 in words is "thirteen billion, one hundred forty million, three hundred fourteen thousand, one hundred forty-two".
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