Base | Representation |
---|---|
bin | 100001001110001101… |
… | …1000011010110011101 |
3 | 20211011001222021012011 |
4 | 1002130123003112131 |
5 | 2132103004022140 |
6 | 52435213311221 |
7 | 5103652261600 |
oct | 1023433032635 |
9 | 224131867164 |
10 | 71343814045 |
11 | 282907a5499 |
12 | 119b0a95511 |
13 | 695c9831aa |
14 | 364b2a0337 |
15 | 1cc85a7cea |
hex | 109c6c359d |
71343814045 has 12 divisors (see below), whose sum is σ = 99590140764. Its totient is φ = 48921472320.
The previous prime is 71343814043. The next prime is 71343814063. The reversal of 71343814045 is 54041834317.
It can be written as a sum of positive squares in 2 ways, for example, as 53574657444 + 17769156601 = 231462^2 + 133301^2 .
It is not a de Polignac number, because 71343814045 - 21 = 71343814043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71343813989 and 71343814007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71343814043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145599376 + ... + 145599865.
It is an arithmetic number, because the mean of its divisors is an integer number (8299178397).
Almost surely, 271343814045 is an apocalyptic number.
It is an amenable number.
71343814045 is a deficient number, since it is larger than the sum of its proper divisors (28246326719).
71343814045 is a wasteful number, since it uses less digits than its factorization.
71343814045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291199260 (or 291199253 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 40.
The spelling of 71343814045 in words is "seventy-one billion, three hundred forty-three million, eight hundred fourteen thousand, forty-five".
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