Base | Representation |
---|---|
bin | 100111000100001… |
… | …0110011100001010 |
3 | 10101100112010220102 |
4 | 1032020112130022 |
5 | 10141031440124 |
6 | 334023125402 |
7 | 44324501036 |
oct | 11610263412 |
9 | 3340463812 |
10 | 1310811914 |
11 | 612a12435 |
12 | 306ba3862 |
13 | 17b752269 |
14 | c61371c6 |
15 | 7a128aae |
hex | 4e21670a |
1310811914 has 16 divisors (see below), whose sum is σ = 2015075040. Its totient is φ = 639167760.
The previous prime is 1310811889. The next prime is 1310811923. The reversal of 1310811914 is 4191180131.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45317 + ... + 68375.
It is an arithmetic number, because the mean of its divisors is an integer number (125942190).
Almost surely, 21310811914 is an apocalyptic number.
1310811914 is a deficient number, since it is larger than the sum of its proper divisors (704263126).
1310811914 is a wasteful number, since it uses less digits than its factorization.
1310811914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23765.
The product of its (nonzero) digits is 864, while the sum is 29.
The square root of 1310811914 is about 36205.1365692770. The cubic root of 1310811914 is about 1094.4101864485.
The spelling of 1310811914 in words is "one billion, three hundred ten million, eight hundred eleven thousand, nine hundred fourteen".
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