Base | Representation |
---|---|
bin | 1100001101001011000101… |
… | …0010010111010101101001 |
3 | 1202111222112101112000200012 |
4 | 3003102301102113111221 |
5 | 3224340041231322441 |
6 | 44313134242421305 |
7 | 2553411213430001 |
oct | 303226122272551 |
9 | 52458471460605 |
10 | 13420452214121 |
11 | 430464444a297 |
12 | 1608b82361835 |
13 | 76470a594ab4 |
14 | 3457a6587001 |
15 | 18416b8759eb |
hex | c34b1497569 |
13420452214121 has 8 divisors (see below), whose sum is σ = 13431902023680. Its totient is φ = 13409006490288.
The previous prime is 13420452214111. The next prime is 13420452214151. The reversal of 13420452214121 is 12141225402431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13420452214121 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13420452214111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568920 + ... + 7606166.
It is an arithmetic number, because the mean of its divisors is an integer number (1678987752960).
Almost surely, 213420452214121 is an apocalyptic number.
It is an amenable number.
13420452214121 is a deficient number, since it is larger than the sum of its proper divisors (11449809559).
13420452214121 is a wasteful number, since it uses less digits than its factorization.
13420452214121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2042863.
The product of its (nonzero) digits is 15360, while the sum is 32.
Adding to 13420452214121 its reverse (12141225402431), we get a palindrome (25561677616552).
The spelling of 13420452214121 in words is "thirteen trillion, four hundred twenty billion, four hundred fifty-two million, two hundred fourteen thousand, one hundred twenty-one".
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