Base | Representation |
---|---|
bin | 1110010100010… |
… | …01010011010110 |
3 | 22100222201022011 |
4 | 13022021103112 |
5 | 221221200204 |
6 | 15530054434 |
7 | 2655555634 |
oct | 712112326 |
9 | 270881264 |
10 | 120100054 |
11 | 6187aa48 |
12 | 3427a41a |
13 | 1bb60629 |
14 | 11d44354 |
15 | a825304 |
hex | 72894d6 |
120100054 has 8 divisors (see below), whose sum is σ = 181229328. Its totient is φ = 59690280.
The previous prime is 120100051. The next prime is 120100061. The reversal of 120100054 is 450001021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120100051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179457 + ... + 180124.
It is an arithmetic number, because the mean of its divisors is an integer number (22653666).
Almost surely, 2120100054 is an apocalyptic number.
120100054 is a deficient number, since it is larger than the sum of its proper divisors (61129274).
120100054 is a wasteful number, since it uses less digits than its factorization.
120100054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 359750.
The product of its (nonzero) digits is 40, while the sum is 13.
The square root of 120100054 is about 10959.0170179629. The cubic root of 120100054 is about 493.3794625521.
Adding to 120100054 its reverse (450001021), we get a palindrome (570101075).
The spelling of 120100054 in words is "one hundred twenty million, one hundred thousand, fifty-four".
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