Base | Representation |
---|---|
bin | 10110100010100110… |
… | …01110000100110000 |
3 | 1011020100221101020212 |
4 | 23101103032010300 |
5 | 144240430123440 |
6 | 5320451123252 |
7 | 605612203661 |
oct | 132123160460 |
9 | 34210841225 |
10 | 12101411120 |
11 | 514aa27317 |
12 | 24188a3528 |
13 | 11ab1806c6 |
14 | 82b299368 |
15 | 4ac603465 |
hex | 2d14ce130 |
12101411120 has 80 divisors (see below), whose sum is σ = 28324080000. Its totient is φ = 4808294400.
The previous prime is 12101411081. The next prime is 12101411123. The reversal of 12101411120 is 2111410121.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 12101411095 and 12101411104.
It is not an unprimeable number, because it can be changed into a prime (12101411123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9688256 + ... + 9689504.
It is an arithmetic number, because the mean of its divisors is an integer number (354051000).
Almost surely, 212101411120 is an apocalyptic number.
12101411120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12101411120 is an abundant number, since it is smaller than the sum of its proper divisors (16222668880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101411120 is a wasteful number, since it uses less digits than its factorization.
12101411120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1974 (or 1968 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12101411120 its reverse (2111410121), we get a palindrome (14212821241).
Subtracting from 12101411120 its reverse (2111410121), we obtain a palindrome (9990000999).
The spelling of 12101411120 in words is "twelve billion, one hundred one million, four hundred eleven thousand, one hundred twenty".
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