Base | Representation |
---|---|
bin | 10000001001110001011000… |
… | …000000100000110010010101 |
3 | 100022112101021011102201021110 |
4 | 100021301120000200302111 |
5 | 33302410400303331031 |
6 | 411031233402405233 |
7 | 20651326156262235 |
oct | 2011613000406225 |
9 | 308471234381243 |
10 | 71040235605141 |
11 | 206a9aa3a90750 |
12 | 7b740a7200819 |
13 | 30840b0ac740a |
14 | 1378519889cc5 |
15 | 832dbd782c46 |
hex | 409c58020c95 |
71040235605141 has 16 divisors (see below), whose sum is σ = 106894398404160. Its totient is φ = 41570043822720.
The previous prime is 71040235605139. The next prime is 71040235605187. The reversal of 71040235605141 is 14150653204017.
It is not a de Polignac number, because 71040235605141 - 21 = 71040235605139 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 71040235605141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71040235605191) 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, 37116109600 + ... + 37116111513.
It is an arithmetic number, because the mean of its divisors is an integer number (6680899900260).
Almost surely, 271040235605141 is an apocalyptic number.
It is an amenable number.
71040235605141 is a deficient number, since it is larger than the sum of its proper divisors (35854162799019).
71040235605141 is a wasteful number, since it uses less digits than its factorization.
71040235605141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74232221156.
The product of its (nonzero) digits is 100800, while the sum is 39.
Adding to 71040235605141 its reverse (14150653204017), we get a palindrome (85190888809158).
The spelling of 71040235605141 in words is "seventy-one trillion, forty billion, two hundred thirty-five million, six hundred five thousand, one hundred forty-one".
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