Base | Representation |
---|---|
bin | 1110111101000101101101… |
… | …0110000010001001100001 |
3 | 2011012220101202102012000121 |
4 | 3233101123112002021201 |
5 | 4123344040312433323 |
6 | 54545353532520241 |
7 | 3314641424050336 |
oct | 357213326021141 |
9 | 64186352365017 |
10 | 16442667311713 |
11 | 526a329046655 |
12 | 1a16848020081 |
13 | 9236c9688b56 |
14 | 40bb87a1298d |
15 | 1d7aa1535a5d |
hex | ef45b582261 |
16442667311713 has 4 divisors (see below), whose sum is σ = 16442699566228. Its totient is φ = 16442635057200.
The previous prime is 16442667311711. The next prime is 16442667311767. The reversal of 16442667311713 is 31711376624461.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1494291097744 + 14948376213969 = 1222412^2 + 3866313^2 .
It is a cyclic number.
It is not a de Polignac number, because 16442667311713 - 21 = 16442667311711 is a prime.
It is a super-3 number, since 3×164426673117133 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16442667311711) 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, 15350106 + ... + 16386307.
It is an arithmetic number, because the mean of its divisors is an integer number (4110674891557).
Almost surely, 216442667311713 is an apocalyptic number.
It is an amenable number.
16442667311713 is a deficient number, since it is larger than the sum of its proper divisors (32254515).
16442667311713 is an equidigital number, since it uses as much as digits as its factorization.
16442667311713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32254514.
The product of its digits is 3048192, while the sum is 52.
The spelling of 16442667311713 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-seven million, three hundred eleven thousand, seven hundred thirteen".
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