Base | Representation |
---|---|
bin | 110111111001001011… |
… | …1010011001011011101 |
3 | 102110211010012120120000 |
4 | 1233302113103023131 |
5 | 3431310224424013 |
6 | 131050254044513 |
7 | 11446314545025 |
oct | 1576227231335 |
9 | 373733176500 |
10 | 120030311133 |
11 | 469a4a88347 |
12 | 1b319aa9739 |
13 | b41b56ab55 |
14 | 5b49396a85 |
15 | 31c7991973 |
hex | 1bf25d32dd |
120030311133 has 40 divisors (see below), whose sum is σ = 181783198080. Its totient is φ = 78916368960.
The previous prime is 120030311113. The next prime is 120030311189. The reversal of 120030311133 is 331113030021.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-120030311133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120030311113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5793553 + ... + 5814233.
It is an arithmetic number, because the mean of its divisors is an integer number (4544579952).
Almost surely, 2120030311133 is an apocalyptic number.
It is an amenable number.
120030311133 is a deficient number, since it is larger than the sum of its proper divisors (61752886947).
120030311133 is an equidigital number, since it uses as much as digits as its factorization.
120030311133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21679 (or 21670 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 120030311133 its reverse (331113030021), we get a palindrome (451143341154).
The spelling of 120030311133 in words is "one hundred twenty billion, thirty million, three hundred eleven thousand, one hundred thirty-three".
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