Base | Representation |
---|---|
bin | 1110010101000… |
… | …01111110010100 |
3 | 22101011211220220 |
4 | 13022201332110 |
5 | 221232413413 |
6 | 15532154340 |
7 | 2656456356 |
oct | 712417624 |
9 | 271154826 |
10 | 120201108 |
11 | 61939965 |
12 | 343089b0 |
13 | 1bb97621 |
14 | 11d6d0d6 |
15 | a845223 |
hex | 72a1f94 |
120201108 has 24 divisors (see below), whose sum is σ = 280650048. Its totient is φ = 40041216.
The previous prime is 120201091. The next prime is 120201119. The reversal of 120201108 is 801102021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29185 + ... + 33047.
It is an arithmetic number, because the mean of its divisors is an integer number (11693752).
Almost surely, 2120201108 is an apocalyptic number.
It is an amenable number.
120201108 is an abundant number, since it is smaller than the sum of its proper divisors (160448940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120201108 is a wasteful number, since it uses less digits than its factorization.
120201108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6463 (or 6461 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 120201108 is about 10963.6265897740. The cubic root of 120201108 is about 493.5178027369.
Adding to 120201108 its reverse (801102021), we get a palindrome (921303129).
The spelling of 120201108 in words is "one hundred twenty million, two hundred one thousand, one hundred eight".
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