Base | Representation |
---|---|
bin | 110111111000100111… |
… | …0110110101110011101 |
3 | 102110202210110201220220 |
4 | 1233301032312232131 |
5 | 3431240344221341 |
6 | 131044335031553 |
7 | 11445664250652 |
oct | 1576116665635 |
9 | 373683421826 |
10 | 120011320221 |
11 | 46995297181 |
12 | 1b31366b5b9 |
13 | b41764bb20 |
14 | 5b46a51c29 |
15 | 31c5e8ea66 |
hex | 1bf13b6b9d |
120011320221 has 16 divisors (see below), whose sum is σ = 172339542144. Its totient is φ = 73846436544.
The previous prime is 120011320213. The next prime is 120011320307. The reversal of 120011320221 is 122023110021.
It is not a de Polignac number, because 120011320221 - 23 = 120011320213 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 120011320221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120011320421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316075 + ... + 583031.
It is an arithmetic number, because the mean of its divisors is an integer number (10771221384).
Almost surely, 2120011320221 is an apocalyptic number.
It is an amenable number.
120011320221 is a deficient number, since it is larger than the sum of its proper divisors (52328221923).
120011320221 is a wasteful number, since it uses less digits than its factorization.
120011320221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278500.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 120011320221 its reverse (122023110021), we get a palindrome (242034430242).
The spelling of 120011320221 in words is "one hundred twenty billion, eleven million, three hundred twenty thousand, two hundred twenty-one".
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