Base | Representation |
---|---|
bin | 10010101110110010… |
… | …011000111100001000 |
3 | 1220220122212102020222 |
4 | 102232302120330020 |
5 | 312142223022440 |
6 | 13123420405212 |
7 | 1311254564213 |
oct | 225662307410 |
9 | 56818772228 |
10 | 20112314120 |
11 | 8590971308 |
12 | 3a936a6808 |
13 | 1b86a403b2 |
14 | d8b1a077a |
15 | 7caa542b5 |
hex | 4aec98f08 |
20112314120 has 64 divisors (see below), whose sum is σ = 48020688000. Its totient is φ = 7564699648.
The previous prime is 20112314113. The next prime is 20112314141. The reversal of 20112314120 is 2141321102.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130985 + ... + 239544.
It is an arithmetic number, because the mean of its divisors is an integer number (750323250).
Almost surely, 220112314120 is an apocalyptic number.
20112314120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20112314120 is an abundant number, since it is smaller than the sum of its proper divisors (27908373880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20112314120 is a wasteful number, since it uses less digits than its factorization.
20112314120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370622 (or 370618 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 20112314120 its reverse (2141321102), we get a palindrome (22253635222).
The spelling of 20112314120 in words is "twenty billion, one hundred twelve million, three hundred fourteen thousand, one hundred twenty".
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