Base | Representation |
---|---|
bin | 1001001001100110011111… |
… | …11000001100000101010101 |
3 | 2122020120010001121220121102 |
4 | 10210303033320030011111 |
5 | 10114131020243141413 |
6 | 110443302400355445 |
7 | 4144462654460504 |
oct | 444631770140525 |
9 | 78216101556542 |
10 | 20121114427733 |
11 | 64583535a1210 |
12 | 230b734615b85 |
13 | b2c54a330aa7 |
14 | 4d7c1d5ba83b |
15 | 24d5e2ac2458 |
hex | 124ccfe0c155 |
20121114427733 has 8 divisors (see below), whose sum is σ = 22061729527200. Its totient is φ = 18199069808080.
The previous prime is 20121114427703. The next prime is 20121114427801. The reversal of 20121114427733 is 33772441112102.
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 20121114427733 - 222 = 20121110233429 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20121114427703) 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, 4642617683 + ... + 4642622016.
It is an arithmetic number, because the mean of its divisors is an integer number (2757716190900).
Almost surely, 220121114427733 is an apocalyptic number.
It is an amenable number.
20121114427733 is a deficient number, since it is larger than the sum of its proper divisors (1940615099467).
20121114427733 is a wasteful number, since it uses less digits than its factorization.
20121114427733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9285239907.
The product of its (nonzero) digits is 56448, while the sum is 38.
Adding to 20121114427733 its reverse (33772441112102), we get a palindrome (53893555539835).
The spelling of 20121114427733 in words is "twenty trillion, one hundred twenty-one billion, one hundred fourteen million, four hundred twenty-seven thousand, seven hundred thirty-three".
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