Base | Representation |
---|---|
bin | 10010101110110010… |
… | …011010101001010110 |
3 | 1220220122212202211212 |
4 | 102232302122221112 |
5 | 312142223233420 |
6 | 13123420501422 |
7 | 1311254623460 |
oct | 225662325126 |
9 | 56818782755 |
10 | 20112321110 |
11 | 8590976592 |
12 | 3a936aa872 |
13 | 1b86a4362b |
14 | d8b1a3130 |
15 | 7caa563c5 |
hex | 4aec9aa56 |
20112321110 has 16 divisors (see below), whose sum is σ = 41373917856. Its totient is φ = 6895652928.
The previous prime is 20112321101. The next prime is 20112321167. The reversal of 20112321110 is 1112321102.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
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, 143659367 + ... + 143659506.
It is an arithmetic number, because the mean of its divisors is an integer number (2585869866).
Almost surely, 220112321110 is an apocalyptic number.
20112321110 is an abundant number, since it is smaller than the sum of its proper divisors (21261596746).
20112321110 is a wasteful number, since it uses less digits than its factorization.
20112321110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287318887.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 20112321110 its reverse (1112321102), we get a palindrome (21224642212).
The spelling of 20112321110 in words is "twenty billion, one hundred twelve million, three hundred twenty-one thousand, one hundred ten".
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