| Base | Representation |
|---|---|
| bin | 1110010101010… |
| … | …01100110000000 |
| 3 | 22101020102201220 |
| 4 | 13022221212000 |
| 5 | 221234413240 |
| 6 | 15532555040 |
| 7 | 2656646355 |
| oct | 712514600 |
| 9 | 271212656 |
| 10 | 120232320 |
| 11 | 6196035a |
| 12 | 34322a80 |
| 13 | 1bba88b0 |
| 14 | 11d7a62c |
| 15 | a84e5d0 |
| hex | 72a9980 |
120232320 has 128 divisors (see below), whose sum is σ = 412806240. Its totient is φ = 29589504.
The previous prime is 120232271. The next prime is 120232337. The reversal of 120232320 is 23232021.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 120232320.
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 15 ways as a sum of consecutive naturals, for example, 22552 + ... + 27368.
Almost surely, 2120232320 is an apocalyptic number.
120232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206403120).
120232320 is an abundant number, since it is smaller than the sum of its proper divisors (292573920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120232320 is a wasteful number, since it uses less digits than its factorization.
120232320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4852 (or 4840 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 120232320 is about 10965.0499314869. The cubic root of 120232320 is about 493.5605154451.
Adding to 120232320 its reverse (23232021), we get a palindrome (143464341).
It can be divided in two parts, 120 and 232320, that multiplied together give a square (27878400 = 52802).
The spelling of 120232320 in words is "one hundred twenty million, two hundred thirty-two thousand, three hundred twenty".
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