Base | Representation |
---|---|
bin | 1001001111001000100110… |
… | …10011000011010001101100 |
3 | 2122220201211010112002121001 |
4 | 10213210103103003101230 |
5 | 10130234341332312134 |
6 | 111110503022450044 |
7 | 4164303032165536 |
oct | 447442323032154 |
9 | 78821733462531 |
10 | 20311224104044 |
11 | 6520a3a548885 |
12 | 234054ba33924 |
13 | b444565b3713 |
14 | 5030d5d28856 |
15 | 25351cb00414 |
hex | 1279134c346c |
20311224104044 has 24 divisors (see below), whose sum is σ = 36506163341088. Its totient is φ = 9880904580480.
The previous prime is 20311224104029. The next prime is 20311224104051. The reversal of 20311224104044 is 44040142211302.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4818312 + ... + 7989904.
It is an arithmetic number, because the mean of its divisors is an integer number (1521090139212).
Almost surely, 220311224104044 is an apocalyptic number.
It is an amenable number.
20311224104044 is a deficient number, since it is larger than the sum of its proper divisors (16194939237044).
20311224104044 is a wasteful number, since it uses less digits than its factorization.
20311224104044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3214905 (or 3214903 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 20311224104044 its reverse (44040142211302), we get a palindrome (64351366315346).
The spelling of 20311224104044 in words is "twenty trillion, three hundred eleven billion, two hundred twenty-four million, one hundred four thousand, forty-four".
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