Base | Representation |
---|---|
bin | 10111001000100101… |
… | …00101000010011101 |
3 | 1012001120102212221121 |
4 | 23210102211002131 |
5 | 200414010311031 |
6 | 5412231530541 |
7 | 616531226050 |
oct | 134422450235 |
9 | 35046385847 |
10 | 12420010141 |
11 | 52a38544a0 |
12 | 24a7529a51 |
13 | 122c191036 |
14 | 85b710a97 |
15 | 4ca588011 |
hex | 2e44a509d |
12420010141 has 8 divisors (see below), whose sum is σ = 15484688064. Its totient is φ = 9677929920.
The previous prime is 12420010133. The next prime is 12420010181. The reversal of 12420010141 is 14101002421.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12420010141 - 23 = 12420010133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12420010181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80649340 + ... + 80649493.
It is an arithmetic number, because the mean of its divisors is an integer number (1935586008).
Almost surely, 212420010141 is an apocalyptic number.
12420010141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12420010141 is a deficient number, since it is larger than the sum of its proper divisors (3064677923).
12420010141 is a wasteful number, since it uses less digits than its factorization.
12420010141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161298851.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 12420010141 its reverse (14101002421), we get a palindrome (26521012562).
The spelling of 12420010141 in words is "twelve billion, four hundred twenty million, ten thousand, one hundred forty-one".
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