Base | Representation |
---|---|
bin | 1001001001111001010011… |
… | …01000111000111100010011 |
3 | 2122021112011122210102102001 |
4 | 10210330221220320330103 |
5 | 10114312204314114303 |
6 | 110452052250134431 |
7 | 4145301105130111 |
oct | 444745150707423 |
9 | 78245148712361 |
10 | 20131210301203 |
11 | 64616644393a1 |
12 | 2311691721417 |
13 | b30498b48711 |
14 | 4d84da378ab1 |
15 | 24d9d40bc31d |
hex | 124f29a38f13 |
20131210301203 has 8 divisors (see below), whose sum is σ = 20327264921600. Its totient is φ = 19935167334408.
The previous prime is 20131210301159. The next prime is 20131210301221. The reversal of 20131210301203 is 30210301213102.
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 20131210301203 - 229 = 20130673430291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20131210301303) 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, 578638 + ... + 6371596.
It is an arithmetic number, because the mean of its divisors is an integer number (2540908115200).
Almost surely, 220131210301203 is an apocalyptic number.
20131210301203 is a deficient number, since it is larger than the sum of its proper divisors (196054620397).
20131210301203 is a wasteful number, since it uses less digits than its factorization.
20131210301203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5826801.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 20131210301203 its reverse (30210301213102), we get a palindrome (50341511514305).
The spelling of 20131210301203 in words is "twenty trillion, one hundred thirty-one billion, two hundred ten million, three hundred one thousand, two hundred three".
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