Base | Representation |
---|---|
bin | 110111111000010101… |
… | …1110000101000010011 |
3 | 102110202011011022212210 |
4 | 1233300223300220103 |
5 | 3431231020321321 |
6 | 131043405523203 |
7 | 11445523122531 |
oct | 1576053605023 |
9 | 373664138783 |
10 | 120002120211 |
11 | 46990083066 |
12 | 1b310573503 |
13 | b41577a42c |
14 | 5b45739151 |
15 | 31c5273b76 |
hex | 1bf0af0a13 |
120002120211 has 8 divisors (see below), whose sum is σ = 160367299840. Its totient is φ = 79819177032.
The previous prime is 120002120177. The next prime is 120002120257. The reversal of 120002120211 is 112021200021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120002120211 - 211 = 120002118163 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120002120111) 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, 45557575 + ... + 45560208.
It is an arithmetic number, because the mean of its divisors is an integer number (20045912480).
Almost surely, 2120002120211 is an apocalyptic number.
120002120211 is a deficient number, since it is larger than the sum of its proper divisors (40365179629).
120002120211 is an equidigital number, since it uses as much as digits as its factorization.
120002120211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91118225.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 120002120211 its reverse (112021200021), we get a palindrome (232023320232).
The spelling of 120002120211 in words is "one hundred twenty billion, two million, one hundred twenty thousand, two hundred eleven".
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