Base | Representation |
---|---|
bin | 110111111001001011… |
… | …0100111000000100011 |
3 | 102110211002212101101012 |
4 | 1233302112213000203 |
5 | 3431310203131321 |
6 | 131050250131135 |
7 | 11446313162405 |
oct | 1576226470043 |
9 | 373732771335 |
10 | 120030130211 |
11 | 469a4974422 |
12 | 1b319a20aab |
13 | b41b5066b4 |
14 | 5b4934ab75 |
15 | 31c795805b |
hex | 1bf25a7023 |
120030130211 has 8 divisors (see below), whose sum is σ = 122826289344. Its totient is φ = 117234187560.
The previous prime is 120030130193. The next prime is 120030130219. The reversal of 120030130211 is 112031030021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120030130211 is a prime.
It is a super-2 number, since 2×1200301302112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120030130219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793216 + ... + 1858946.
It is an arithmetic number, because the mean of its divisors is an integer number (15353286168).
Almost surely, 2120030130211 is an apocalyptic number.
120030130211 is a deficient number, since it is larger than the sum of its proper divisors (2796159133).
120030130211 is an equidigital number, since it uses as much as digits as its factorization.
120030130211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108241.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 120030130211 its reverse (112031030021), we get a palindrome (232061160232).
The spelling of 120030130211 in words is "one hundred twenty billion, thirty million, one hundred thirty thousand, two hundred eleven".
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