Base | Representation |
---|---|
bin | 10011100101011011011… |
… | …011011000111110000111 |
3 | 11202122220012112021201212 |
4 | 103211123123120332013 |
5 | 134022304304423341 |
6 | 2510140130042035 |
7 | 166143426642200 |
oct | 23453333307607 |
9 | 4678805467655 |
10 | 1345858670471 |
11 | 479859151057 |
12 | 198a0541931b |
13 | 99bb5b91203 |
14 | 491d5c965a7 |
15 | 2501ee295eb |
hex | 1395b6d8f87 |
1345858670471 has 24 divisors (see below), whose sum is σ = 1619655050160. Its totient is φ = 1114313424000.
The previous prime is 1345858670461. The next prime is 1345858670543. The reversal of 1345858670471 is 1740768585431.
It is not a de Polignac number, because 1345858670471 - 218 = 1345858408327 is a prime.
It is a super-3 number, since 3×13458586704713 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 1345858670471.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1345858670461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3113501 + ... + 3519318.
It is an arithmetic number, because the mean of its divisors is an integer number (67485627090).
Almost surely, 21345858670471 is an apocalyptic number.
1345858670471 is a deficient number, since it is larger than the sum of its proper divisors (273796379689).
1345858670471 is a wasteful number, since it uses less digits than its factorization.
1345858670471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6632975 (or 6632968 counting only the distinct ones).
The product of its (nonzero) digits is 22579200, while the sum is 59.
The spelling of 1345858670471 in words is "one trillion, three hundred forty-five billion, eight hundred fifty-eight million, six hundred seventy thousand, four hundred seventy-one".
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