Base | Representation |
---|---|
bin | 1110010101000… |
… | …01110000010000 |
3 | 22101011210200120 |
4 | 13022201300100 |
5 | 221232401313 |
6 | 15532150240 |
7 | 2656453632 |
oct | 712416020 |
9 | 271153616 |
10 | 120200208 |
11 | 61939217 |
12 | 34308380 |
13 | 1bb970ab |
14 | 11d6ca52 |
15 | a844d23 |
hex | 72a1c10 |
120200208 has 40 divisors (see below), whose sum is σ = 324020928. Its totient is φ = 38324352.
The previous prime is 120200191. The next prime is 120200209. The reversal of 120200208 is 802002021.
It is not an unprimeable number, because it can be changed into a prime (120200209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53335 + ... + 55542.
Almost surely, 2120200208 is an apocalyptic number.
It is an amenable number.
120200208 is an abundant number, since it is smaller than the sum of its proper divisors (203820720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120200208 is a wasteful number, since it uses less digits than its factorization.
120200208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108911 (or 108905 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 120200208 is about 10963.5855448845. The cubic root of 120200208 is about 493.5165710035.
Adding to 120200208 its reverse (802002021), we get a palindrome (922202229).
The spelling of 120200208 in words is "one hundred twenty million, two hundred thousand, two hundred eight".
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