Base | Representation |
---|---|
bin | 1110010101001… |
… | …10111000001111 |
3 | 22101012212111000 |
4 | 13022212320033 |
5 | 221234034244 |
6 | 15532431343 |
7 | 2656602060 |
oct | 712467017 |
9 | 271185430 |
10 | 120221199 |
11 | 61952a6a |
12 | 34318553 |
13 | 1bba3807 |
14 | 11d76567 |
15 | a84b169 |
hex | 72a6e0f |
120221199 has 32 divisors (see below), whose sum is σ = 205079040. Its totient is φ = 68181696.
The previous prime is 120221197. The next prime is 120221201. The reversal of 120221199 is 991122021.
It is an interprime number because it is at equal distance from previous prime (120221197) and next prime (120221201).
It is not a de Polignac number, because 120221199 - 21 = 120221197 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120221197) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23572 + ... + 28214.
It is an arithmetic number, because the mean of its divisors is an integer number (6408720).
Almost surely, 2120221199 is an apocalyptic number.
120221199 is a deficient number, since it is larger than the sum of its proper divisors (84857841).
120221199 is a wasteful number, since it uses less digits than its factorization.
120221199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4796 (or 4790 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 120221199 is about 10964.5428085260. The cubic root of 120221199 is about 493.5452975300.
The spelling of 120221199 in words is "one hundred twenty million, two hundred twenty-one thousand, one hundred ninety-nine".
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