Base | Representation |
---|---|
bin | 111110101101010… |
… | …1010100110000011 |
3 | 12102122022111111000 |
4 | 1331122222212003 |
5 | 13302130022321 |
6 | 544443023043 |
7 | 103066625253 |
oct | 17532524603 |
9 | 5378274430 |
10 | 2104142211 |
11 | 98a808206 |
12 | 4a880aa83 |
13 | 276c0b382 |
14 | 15d647963 |
15 | c4ad4826 |
hex | 7d6aa983 |
2104142211 has 16 divisors (see below), whose sum is σ = 3118050720. Its totient is φ = 1402400160.
The previous prime is 2104142179. The next prime is 2104142231. The reversal of 2104142211 is 1122414012.
It is not a de Polignac number, because 2104142211 - 25 = 2104142179 is a prime.
It is a super-2 number, since 2×21041422112 = 8854828888223937042, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2104142231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134641 + ... + 149453.
It is an arithmetic number, because the mean of its divisors is an integer number (194878170).
Almost surely, 22104142211 is an apocalyptic number.
2104142211 is a deficient number, since it is larger than the sum of its proper divisors (1013908509).
2104142211 is a wasteful number, since it uses less digits than its factorization.
2104142211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20083 (or 20077 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 2104142211 is about 45870.9299120914. The cubic root of 2104142211 is about 1281.4205848750.
Adding to 2104142211 its reverse (1122414012), we get a palindrome (3226556223).
The spelling of 2104142211 in words is "two billion, one hundred four million, one hundred forty-two thousand, two hundred eleven".
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