Base | Representation |
---|---|
bin | 101110010100… |
… | …001000110100 |
3 | 211211211110200 |
4 | 232110020310 |
5 | 11102003413 |
6 | 1112120500 |
7 | 205124550 |
oct | 56241064 |
9 | 24754420 |
10 | 12141108 |
11 | 6942881 |
12 | 4096130 |
13 | 26912b5 |
14 | 1880860 |
15 | 10ec573 |
hex | b94234 |
12141108 has 36 divisors (see below), whose sum is σ = 35075040. Its totient is φ = 3468816.
The previous prime is 12141097. The next prime is 12141127. The reversal of 12141108 is 80114121.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 23838 + ... + 24341.
Almost surely, 212141108 is an apocalyptic number.
12141108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12141108 is an abundant number, since it is smaller than the sum of its proper divisors (22933932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12141108 is a wasteful number, since it uses less digits than its factorization.
12141108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48196 (or 48191 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
The square root of 12141108 is about 3484.4092756162. The cubic root of 12141108 is about 229.8367335334.
Adding to 12141108 its reverse (80114121), we get a palindrome (92255229).
The spelling of 12141108 in words is "twelve million, one hundred forty-one thousand, one hundred eight".
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