Base | Representation |
---|---|
bin | 110111111110001111… |
… | …0100111001011010011 |
3 | 102111020221111200012200 |
4 | 1233330132213023103 |
5 | 3432132200001321 |
6 | 131115155054243 |
7 | 11453445100254 |
oct | 1577436471323 |
9 | 374227450180 |
10 | 120200000211 |
11 | 46a81848255 |
12 | 1b3668a1383 |
13 | b4477717a5 |
14 | 5b63b28b2b |
15 | 31d780ed26 |
hex | 1bfc7a72d3 |
120200000211 has 24 divisors (see below), whose sum is σ = 177374346240. Its totient is φ = 78402700656.
The previous prime is 120200000203. The next prime is 120200000231. The reversal of 120200000211 is 112000002021.
It is not a de Polignac number, because 120200000211 - 23 = 120200000203 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 120200000193 and 120200000202.
It is not an unprimeable number, because it can be changed into a prime (120200000231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1293030 + ... + 1382868.
It is an arithmetic number, because the mean of its divisors is an integer number (7390597760).
Almost surely, 2120200000211 is an apocalyptic number.
120200000211 is a deficient number, since it is larger than the sum of its proper divisors (57174346029).
120200000211 is a wasteful number, since it uses less digits than its factorization.
120200000211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93055 (or 93052 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 120200000211 its reverse (112000002021), we get a palindrome (232200002232).
The spelling of 120200000211 in words is "one hundred twenty billion, two hundred million, two hundred eleven", and thus it is an aban number.
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