Base | Representation |
---|---|
bin | 1110010100011… |
… | …11011100011110 |
3 | 22101000222211000 |
4 | 13022033130132 |
5 | 221223001324 |
6 | 15530411130 |
7 | 2656022166 |
oct | 712173436 |
9 | 271028730 |
10 | 120125214 |
11 | 61897940 |
12 | 34290aa6 |
13 | 1bb6bc11 |
14 | 11d4d5a6 |
15 | a82c9c9 |
hex | 728f71e |
120125214 has 32 divisors (see below), whose sum is σ = 291214080. Its totient is φ = 36401400.
The previous prime is 120125207. The next prime is 120125219. The reversal of 120125214 is 412521021.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120125219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100522 + ... + 101709.
It is an arithmetic number, because the mean of its divisors is an integer number (9100440).
Almost surely, 2120125214 is an apocalyptic number.
120125214 is an abundant number, since it is smaller than the sum of its proper divisors (171088866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120125214 is a wasteful number, since it uses less digits than its factorization.
120125214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202253 (or 202247 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 120125214 is about 10960.1648710227. The cubic root of 120125214 is about 493.4139131625.
Adding to 120125214 its reverse (412521021), we get a palindrome (532646235).
The spelling of 120125214 in words is "one hundred twenty million, one hundred twenty-five thousand, two hundred fourteen".
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