Base | Representation |
---|---|
bin | 100100001100110… |
… | …1111111011101011 |
3 | 10010122200122011010 |
4 | 1020121233323223 |
5 | 4441431200413 |
6 | 320311235003 |
7 | 42046601031 |
oct | 11031577353 |
9 | 3118618133 |
10 | 1214709483 |
11 | 573743239 |
12 | 29a978a63 |
13 | 164874810 |
14 | b747c551 |
15 | 71993dc3 |
hex | 4866feeb |
1214709483 has 24 divisors (see below), whose sum is σ = 1852850608. Its totient is φ = 703535616.
The previous prime is 1214709479. The next prime is 1214709569. The reversal of 1214709483 is 3849074121.
It is not a de Polignac number, because 1214709483 - 22 = 1214709479 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1214709413) 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 23 ways as a sum of consecutive naturals, for example, 42616 + ... + 65157.
Almost surely, 21214709483 is an apocalyptic number.
1214709483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1214709483 is a deficient number, since it is larger than the sum of its proper divisors (638141125).
1214709483 is a wasteful number, since it uses less digits than its factorization.
1214709483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107823 (or 107806 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 1214709483 is about 34852.6825796810. The cubic root of 1214709483 is about 1066.9829361747.
The spelling of 1214709483 in words is "one billion, two hundred fourteen million, seven hundred nine thousand, four hundred eighty-three".
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