Base | Representation |
---|---|
bin | 111111110111100… |
… | …0011011111111110 |
3 | 12112100111210022200 |
4 | 1333233003133332 |
5 | 13342104312114 |
6 | 552352452330 |
7 | 104051360334 |
oct | 17757033776 |
9 | 5470453280 |
10 | 2143041534 |
11 | 9aa766907 |
12 | 4b984a0a6 |
13 | 281caac1a |
14 | 164891b54 |
15 | c821a409 |
hex | 7fbc37fe |
2143041534 has 24 divisors (see below), whose sum is σ = 4644555552. Its totient is φ = 714147360.
The previous prime is 2143041503. The next prime is 2143041541. The reversal of 2143041534 is 4351403412.
It is a happy number.
2143041534 is a `hidden beast` number, since 214 + 3 + 0 + 415 + 34 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2143041498 and 2143041507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58699 + ... + 87929.
It is an arithmetic number, because the mean of its divisors is an integer number (193523148).
Almost surely, 22143041534 is an apocalyptic number.
2143041534 is an abundant number, since it is smaller than the sum of its proper divisors (2501514018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143041534 is a wasteful number, since it uses less digits than its factorization.
2143041534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33312 (or 33309 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 2143041534 is about 46292.9965977576. The cubic root of 2143041534 is about 1289.2689674558.
Adding to 2143041534 its reverse (4351403412), we get a palindrome (6494444946).
The spelling of 2143041534 in words is "two billion, one hundred forty-three million, forty-one thousand, five hundred thirty-four".
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