Base | Representation |
---|---|
bin | 101110111101101111011… |
… | …1011011100000101110101 |
3 | 211212001220210020011102210 |
4 | 1131323132323130011311 |
5 | 1321223342414031401 |
6 | 21421141354124033 |
7 | 1234225330151445 |
oct | 135733673340565 |
9 | 24761823204383 |
10 | 6454781002101 |
11 | 2069503666503 |
12 | 882b91120619 |
13 | 37a8b60c0183 |
14 | 1845ad658125 |
15 | b2d84d1e4d6 |
hex | 5dedeedc175 |
6454781002101 has 4 divisors (see below), whose sum is σ = 8606374669472. Its totient is φ = 4303187334732.
The previous prime is 6454781002067. The next prime is 6454781002121. The reversal of 6454781002101 is 1012001874546.
6454781002101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 6454781002101 - 217 = 6454780871029 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6454781002101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6454781002121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075796833681 + ... + 1075796833686.
It is an arithmetic number, because the mean of its divisors is an integer number (2151593667368).
Almost surely, 26454781002101 is an apocalyptic number.
It is an amenable number.
6454781002101 is a deficient number, since it is larger than the sum of its proper divisors (2151593667371).
6454781002101 is a wasteful number, since it uses less digits than its factorization.
6454781002101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2151593667370.
The product of its (nonzero) digits is 53760, while the sum is 39.
Adding to 6454781002101 its reverse (1012001874546), we get a palindrome (7466782876647).
The spelling of 6454781002101 in words is "six trillion, four hundred fifty-four billion, seven hundred eighty-one million, two thousand, one hundred one".
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