Base | Representation |
---|---|
bin | 1001001111100000100110… |
… | …11111010010100001100000 |
3 | 2122221222002022202220220222 |
4 | 10213300103133102201200 |
5 | 10130442240211322422 |
6 | 111120433535422212 |
7 | 4165240306260500 |
oct | 447602337224140 |
9 | 78858068686828 |
10 | 20324112214112 |
11 | 6526453550713 |
12 | 2342b48084968 |
13 | b4572b73aa55 |
14 | 503999889a00 |
15 | 253a242ee842 |
hex | 127c137d2860 |
20324112214112 has 72 divisors (see below), whose sum is σ = 46584223138656. Its totient is φ = 8703152172288.
The previous prime is 20324112214093. The next prime is 20324112214129. The reversal of 20324112214112 is 21141221142302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3440888 + ... + 7244855.
It is an arithmetic number, because the mean of its divisors is an integer number (647003099148).
Almost surely, 220324112214112 is an apocalyptic number.
It is an amenable number.
20324112214112 is an abundant number, since it is smaller than the sum of its proper divisors (26260110924544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20324112214112 is a wasteful number, since it uses less digits than its factorization.
20324112214112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10686980 (or 10686965 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 26.
Adding to 20324112214112 its reverse (21141221142302), we get a palindrome (41465333356414).
The spelling of 20324112214112 in words is "twenty trillion, three hundred twenty-four billion, one hundred twelve million, two hundred fourteen thousand, one hundred twelve".
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