Base | Representation |
---|---|
bin | 10001101110101001001… |
… | …010000100011110001101 |
3 | 11022110200101020012011222 |
4 | 101232221022010132031 |
5 | 124430101303442104 |
6 | 2331404031253125 |
7 | 154006643605430 |
oct | 21565112043615 |
9 | 4273611205158 |
10 | 1218313734029 |
11 | 42a758383577 |
12 | 17814a97a1a5 |
13 | 8ab6a814412 |
14 | 42d768a1817 |
15 | 21a578b71be |
hex | 11ba928478d |
1218313734029 has 8 divisors (see below), whose sum is σ = 1429989865728. Its totient is φ = 1016045430480.
The previous prime is 1218313734019. The next prime is 1218313734031. The reversal of 1218313734029 is 9204373138121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1218313734029 - 216 = 1218313668493 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1218313734019) 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 7 ways as a sum of consecutive naturals, for example, 2351956757 + ... + 2351957274.
It is an arithmetic number, because the mean of its divisors is an integer number (178748733216).
Almost surely, 21218313734029 is an apocalyptic number.
It is an amenable number.
1218313734029 is a deficient number, since it is larger than the sum of its proper divisors (211676131699).
1218313734029 is an equidigital number, since it uses as much as digits as its factorization.
1218313734029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4703914075.
The product of its (nonzero) digits is 217728, while the sum is 44.
The spelling of 1218313734029 in words is "one trillion, two hundred eighteen billion, three hundred thirteen million, seven hundred thirty-four thousand, twenty-nine".
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