Base | Representation |
---|---|
bin | 10000001011010001011111… |
… | …110110111100000000000001 |
3 | 100022220020200002222211122001 |
4 | 100023101133312330000001 |
5 | 33311103234302344001 |
6 | 411150503110544001 |
7 | 20661641632533001 |
oct | 2013213766740001 |
9 | 308806602884561 |
10 | 71143446528001 |
11 | 2073984794a701 |
12 | 7b900b0368001 |
13 | 3090a4b8cb2c3 |
14 | 137d50b13a001 |
15 | 83590e827001 |
hex | 40b45fdbc001 |
71143446528001 has 16 divisors (see below), whose sum is σ = 73840093891200. Its totient is φ = 68463068083200.
The previous prime is 71143446527999. The next prime is 71143446528017. The reversal of 71143446528001 is 10082564434117.
It is a cyclic number.
It is not a de Polignac number, because 71143446528001 - 21 = 71143446527999 is a prime.
It is a super-2 number, since 2×711434465280012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (71143426528001) 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, 99384481 + ... + 100097761.
It is an arithmetic number, because the mean of its divisors is an integer number (4615005868200).
Almost surely, 271143446528001 is an apocalyptic number.
It is an amenable number.
71143446528001 is a deficient number, since it is larger than the sum of its proper divisors (2696647363199).
71143446528001 is a wasteful number, since it uses less digits than its factorization.
71143446528001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 724680.
The product of its (nonzero) digits is 645120, while the sum is 46.
The spelling of 71143446528001 in words is "seventy-one trillion, one hundred forty-three billion, four hundred forty-six million, five hundred twenty-eight thousand, one".
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