Base | Representation |
---|---|
bin | 111110101111100… |
… | …1011000111100001 |
3 | 12102201112112121000 |
4 | 1331133023013201 |
5 | 13302430332001 |
6 | 544524222213 |
7 | 103112646564 |
oct | 17537130741 |
9 | 5381475530 |
10 | 2105324001 |
11 | 9904450a0 |
12 | 4a909a969 |
13 | 277233261 |
14 | 15d8744db |
15 | c4c69a86 |
hex | 7d7cb1e1 |
2105324001 has 32 divisors (see below), whose sum is σ = 3405421440. Its totient is φ = 1274875200.
The previous prime is 2105323981. The next prime is 2105324027. The reversal of 2105324001 is 1004235012.
2105324001 is a `hidden beast` number, since 210 + 53 + 2 + 400 + 1 = 666.
It is not a de Polignac number, because 2105324001 - 27 = 2105323873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2105324041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479251 + ... + 483623.
It is an arithmetic number, because the mean of its divisors is an integer number (106419420).
Almost surely, 22105324001 is an apocalyptic number.
It is an amenable number.
2105324001 is a deficient number, since it is larger than the sum of its proper divisors (1300097439).
2105324001 is a wasteful number, since it uses less digits than its factorization.
2105324001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6014 (or 6008 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 2105324001 is about 45883.8097916901. The cubic root of 2105324001 is about 1281.6604429667.
Adding to 2105324001 its reverse (1004235012), we get a palindrome (3109559013).
It can be divided in two parts, 21053 and 24001, that added together give a palindrome (45054).
The spelling of 2105324001 in words is "two billion, one hundred five million, three hundred twenty-four thousand, one".
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