Base | Representation |
---|---|
bin | 110111111011100101… |
… | …1000111001001100011 |
3 | 102111000202001002220110 |
4 | 1233313023013021203 |
5 | 3431441404032321 |
6 | 131102255342403 |
7 | 11451314450004 |
oct | 1576713071143 |
9 | 374022032813 |
10 | 120111002211 |
11 | 46a36590792 |
12 | 1b340b21a03 |
13 | b4321b0955 |
14 | 5b55d9d1ab |
15 | 31cead0176 |
hex | 1bf72c7263 |
120111002211 has 16 divisors (see below), whose sum is σ = 164523340800. Its totient is φ = 77887569888.
The previous prime is 120111002191. The next prime is 120111002227. The reversal of 120111002211 is 112200111021.
It is not a de Polignac number, because 120111002211 - 26 = 120111002147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120111002261) 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, 239950 + ... + 545708.
It is an arithmetic number, because the mean of its divisors is an integer number (10282708800).
Almost surely, 2120111002211 is an apocalyptic number.
120111002211 is a deficient number, since it is larger than the sum of its proper divisors (44412338589).
120111002211 is a wasteful number, since it uses less digits than its factorization.
120111002211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309338.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 120111002211 its reverse (112200111021), we get a palindrome (232311113232).
The spelling of 120111002211 in words is "one hundred twenty billion, one hundred eleven million, two thousand, two hundred eleven".
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