Base | Representation |
---|---|
bin | 11100110110001001100… |
… | …101011100111011111101 |
3 | 21000111122002000012022120 |
4 | 130312021211130323331 |
5 | 224434211241014101 |
6 | 4114352312033153 |
7 | 263133643600143 |
oct | 34661145347375 |
9 | 7014562005276 |
10 | 1982288219901 |
11 | 6a47580272a0 |
12 | 2802203927b9 |
13 | 114c0cc68a12 |
14 | 6bd2c44b593 |
15 | 3686d0a7b36 |
hex | 1cd8995cefd |
1982288219901 has 16 divisors (see below), whose sum is σ = 2886684971520. Its totient is φ = 1199988195120.
The previous prime is 1982288219893. The next prime is 1982288219911. The reversal of 1982288219901 is 1099128822891.
It is not a de Polignac number, because 1982288219901 - 23 = 1982288219893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1982288219911) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34936345 + ... + 34993038.
It is an arithmetic number, because the mean of its divisors is an integer number (180417810720).
Almost surely, 21982288219901 is an apocalyptic number.
1982288219901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1982288219901 is a deficient number, since it is larger than the sum of its proper divisors (904396751619).
1982288219901 is a wasteful number, since it uses less digits than its factorization.
1982288219901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69930256.
The product of its (nonzero) digits is 2985984, while the sum is 60.
The spelling of 1982288219901 in words is "one trillion, nine hundred eighty-two billion, two hundred eighty-eight million, two hundred nineteen thousand, nine hundred one".
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