Base | Representation |
---|---|
bin | 1110010100100… |
… | …01000011110000 |
3 | 22101001022212211 |
4 | 13022101003300 |
5 | 221223204244 |
6 | 15530501504 |
7 | 2656050361 |
oct | 712210360 |
9 | 271038784 |
10 | 120131824 |
11 | 618a18aa |
12 | 34294894 |
13 | 1bb71c27 |
14 | 11d51b68 |
15 | a82e934 |
hex | 72910f0 |
120131824 has 40 divisors (see below), whose sum is σ = 238288320. Its totient is φ = 58656000.
The previous prime is 120131801. The next prime is 120131831. The reversal of 120131824 is 428131021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 120131795 and 120131804.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127194 + ... + 128134.
It is an arithmetic number, because the mean of its divisors is an integer number (5957208).
Almost surely, 2120131824 is an apocalyptic number.
It is an amenable number.
120131824 is a deficient number, since it is larger than the sum of its proper divisors (118156496).
120131824 is a wasteful number, since it uses less digits than its factorization.
120131824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1129 (or 1123 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 120131824 is about 10960.4664134333. The cubic root of 120131824 is about 493.4229631808.
Adding to 120131824 its reverse (428131021), we get a palindrome (548262845).
The spelling of 120131824 in words is "one hundred twenty million, one hundred thirty-one thousand, eight hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •