Base | Representation |
---|---|
bin | 100100001100100… |
… | …0001011100001111 |
3 | 10010122022221221020 |
4 | 1020121001130033 |
5 | 4441404102210 |
6 | 320303205223 |
7 | 42045145611 |
oct | 11031013417 |
9 | 3118287836 |
10 | 1214519055 |
11 | 573623162 |
12 | 29a8a6813 |
13 | 164808c39 |
14 | b742cdb1 |
15 | 71957770 |
hex | 4864170f |
1214519055 has 16 divisors (see below), whose sum is σ = 1963266144. Its totient is φ = 641064960.
The previous prime is 1214519039. The next prime is 1214519077. The reversal of 1214519055 is 5509154121.
It is not a de Polignac number, because 1214519055 - 24 = 1214519039 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415906 + ... + 418815.
It is an arithmetic number, because the mean of its divisors is an integer number (122704134).
Almost surely, 21214519055 is an apocalyptic number.
1214519055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1214519055 is a deficient number, since it is larger than the sum of its proper divisors (748747089).
1214519055 is an equidigital number, since it uses as much as digits as its factorization.
1214519055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 834826.
The product of its (nonzero) digits is 9000, while the sum is 33.
The square root of 1214519055 is about 34849.9505738530. The cubic root of 1214519055 is about 1066.9271768765.
The spelling of 1214519055 in words is "one billion, two hundred fourteen million, five hundred nineteen thousand, fifty-five".
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