Base | Representation |
---|---|
bin | 10001101010101111001… |
… | …101011010000110010011 |
3 | 11022001212010112221001022 |
4 | 101222233031122012103 |
5 | 124343004244230133 |
6 | 2325431551430055 |
7 | 153501014213102 |
oct | 21525715320623 |
9 | 4261763487038 |
10 | 1214120305043 |
11 | 4289a6295288 |
12 | 17737a52532b |
13 | 8a64cac95a9 |
14 | 42a9999a039 |
15 | 218ae684998 |
hex | 11aaf35a193 |
1214120305043 has 4 divisors (see below), whose sum is σ = 1214126788728. Its totient is φ = 1214113821360.
The previous prime is 1214120305037. The next prime is 1214120305067. The reversal of 1214120305043 is 3405030214121.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1214120305043 - 218 = 1214120042899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1214120505043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2952338 + ... + 3338343.
It is an arithmetic number, because the mean of its divisors is an integer number (303531697182).
Almost surely, 21214120305043 is an apocalyptic number.
1214120305043 is a deficient number, since it is larger than the sum of its proper divisors (6483685).
1214120305043 is an equidigital number, since it uses as much as digits as its factorization.
1214120305043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6483684.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 1214120305043 its reverse (3405030214121), we get a palindrome (4619150519164).
The spelling of 1214120305043 in words is "one trillion, two hundred fourteen billion, one hundred twenty million, three hundred five thousand, forty-three".
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