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1214120305043 = 1930036290681
BaseRepresentation
bin10001101010101111001…
…101011010000110010011
311022001212010112221001022
4101222233031122012103
5124343004244230133
62325431551430055
7153501014213102
oct21525715320623
94261763487038
101214120305043
114289a6295288
1217737a52532b
138a64cac95a9
1442a9999a039
15218ae684998
hex11aaf35a193

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".

Divisors: 1 193003 6290681 1214120305043