Base | Representation |
---|---|
bin | 11110100110110101011… |
… | …111110011001010000000 |
3 | 21110001221110221200112020 |
4 | 132212311133303022000 |
5 | 233430011202113330 |
6 | 4250122500001440 |
7 | 304646224121313 |
oct | 36466537631200 |
9 | 7401843850466 |
10 | 2103284019840 |
11 | 740aa7aa6673 |
12 | 29b769690280 |
13 | 12345354c603 |
14 | 73b29b2a97a |
15 | 39aa06b0210 |
hex | 1e9b57f3280 |
2103284019840 has 128 divisors (see below), whose sum is σ = 6867735577920. Its totient is φ = 547195822080.
The previous prime is 2103284019827. The next prime is 2103284019871. The reversal of 2103284019840 is 489104823012.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-3 number, since 3×21032840198403 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 2103284019792 and 2103284019801.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13280554 + ... + 13437993.
Almost surely, 22103284019840 is an apocalyptic number.
2103284019840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2103284019840 is an abundant number, since it is smaller than the sum of its proper divisors (4764451558080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2103284019840 is a wasteful number, since it uses less digits than its factorization.
2103284019840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26718610 (or 26718598 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 42.
The spelling of 2103284019840 in words is "two trillion, one hundred three billion, two hundred eighty-four million, nineteen thousand, eight hundred forty".
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