Base | Representation |
---|---|
bin | 110111111110010001… |
… | …0110100011100001001 |
3 | 102111021000120201002220 |
4 | 1233330202310130021 |
5 | 3432132440244423 |
6 | 131115234444253 |
7 | 11453460342600 |
oct | 1577442643411 |
9 | 374230521086 |
10 | 120201103113 |
11 | 46a82430943 |
12 | 1b367133689 |
13 | b447a697b0 |
14 | 5b63d34a37 |
15 | 31d797b9e3 |
hex | 1bfc8b4709 |
120201103113 has 96 divisors (see below), whose sum is σ = 209822570496. Its totient is φ = 60608725632.
The previous prime is 120201103111. The next prime is 120201103117. The reversal of 120201103113 is 311301102021.
It is a happy number.
It is not a de Polignac number, because 120201103113 - 21 = 120201103111 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 120201103092 and 120201103101.
It is not an unprimeable number, because it can be changed into a prime (120201103111) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3846570 + ... + 3877692.
It is an arithmetic number, because the mean of its divisors is an integer number (2185651776).
Almost surely, 2120201103113 is an apocalyptic number.
120201103113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
120201103113 is a deficient number, since it is larger than the sum of its proper divisors (89621467383).
120201103113 is a wasteful number, since it uses less digits than its factorization.
120201103113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31243 (or 31236 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 120201103113 its reverse (311301102021), we get a palindrome (431502205134).
The spelling of 120201103113 in words is "one hundred twenty billion, two hundred one million, one hundred three thousand, one hundred thirteen".
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