Base | Representation |
---|---|
bin | 10110100010011100… |
… | …10010111010101001 |
3 | 1011020021111210111020 |
4 | 23101032102322221 |
5 | 144240112321413 |
6 | 5320403323053 |
7 | 605565216315 |
oct | 132116227251 |
9 | 34207453436 |
10 | 12100120233 |
11 | 514a225473 |
12 | 2418380489 |
13 | 11aab1ac76 |
14 | 82b040b45 |
15 | 4ac44ac23 |
hex | 2d1392ea9 |
12100120233 has 16 divisors (see below), whose sum is σ = 16268843136. Its totient is φ = 7999326720.
The previous prime is 12100120217. The next prime is 12100120273. The reversal of 12100120233 is 33202100121.
12100120233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12100120233 - 24 = 12100120217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12100120213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160116 + ... + 223242.
It is an arithmetic number, because the mean of its divisors is an integer number (1016802696).
Almost surely, 212100120233 is an apocalyptic number.
It is an amenable number.
12100120233 is a deficient number, since it is larger than the sum of its proper divisors (4168722903).
12100120233 is a wasteful number, since it uses less digits than its factorization.
12100120233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63664.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12100120233 its reverse (33202100121), we get a palindrome (45302220354).
The spelling of 12100120233 in words is "twelve billion, one hundred million, one hundred twenty thousand, two hundred thirty-three".
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