Base | Representation |
---|---|
bin | 1110010101000… |
… | …10111110011110 |
3 | 22101012001112222 |
4 | 13022202332132 |
5 | 221233031324 |
6 | 15532225342 |
7 | 2656504343 |
oct | 712427636 |
9 | 271161488 |
10 | 120205214 |
11 | 61941a58 |
12 | 3430b252 |
13 | 1bb9945c |
14 | 11d707ca |
15 | a84655e |
hex | 72a2f9e |
120205214 has 4 divisors (see below), whose sum is σ = 180307824. Its totient is φ = 60102606.
The previous prime is 120205187. The next prime is 120205247. The reversal of 120205214 is 412502021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412502021 = 53 ⋅7783057.
It is a junction number, because it is equal to n+sod(n) for n = 120205192 and 120205201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30051302 + ... + 30051305.
It is an arithmetic number, because the mean of its divisors is an integer number (45076956).
Almost surely, 2120205214 is an apocalyptic number.
120205214 is a deficient number, since it is larger than the sum of its proper divisors (60102610).
120205214 is an equidigital number, since it uses as much as digits as its factorization.
120205214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60102609.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 120205214 is about 10963.8138437316. The cubic root of 120205214 is about 493.5234221000.
Adding to 120205214 its reverse (412502021), we get a palindrome (532707235).
The spelling of 120205214 in words is "one hundred twenty million, two hundred five thousand, two hundred fourteen".
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