Base | Representation |
---|---|
bin | 1001001001100100111110… |
… | …11010011110011000101011 |
3 | 2122020111000101122100222001 |
4 | 10210302133122132120223 |
5 | 10114122334120111021 |
6 | 110443045553111431 |
7 | 4144433552332156 |
oct | 444623732363053 |
9 | 78214011570861 |
10 | 20120301332011 |
11 | 6457a76626381 |
12 | 230b548258577 |
13 | b2c44aa4426a |
14 | 4d7b83602c9d |
15 | 24d596510091 |
hex | 124c9f69e62b |
20120301332011 has 4 divisors (see below), whose sum is σ = 20120311216224. Its totient is φ = 20120291447800.
The previous prime is 20120301331973. The next prime is 20120301332051. The reversal of 20120301332011 is 11023310302102.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 20120301332011 - 219 = 20120300807723 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20120301332011.
It is not an unprimeable number, because it can be changed into a prime (20120301332051) 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, 640900 + ... + 6375841.
It is an arithmetic number, because the mean of its divisors is an integer number (5030077804056).
Almost surely, 220120301332011 is an apocalyptic number.
20120301332011 is a deficient number, since it is larger than the sum of its proper divisors (9884213).
20120301332011 is an equidigital number, since it uses as much as digits as its factorization.
20120301332011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9884212.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 20120301332011 its reverse (11023310302102), we get a palindrome (31143611634113).
The spelling of 20120301332011 in words is "twenty trillion, one hundred twenty billion, three hundred one million, three hundred thirty-two thousand, eleven".
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