Base | Representation |
---|---|
bin | 1110010110001… |
… | …11100100110000 |
3 | 22101110200012001 |
4 | 13023013210300 |
5 | 221302330440 |
6 | 15535343344 |
7 | 2661000364 |
oct | 713074460 |
9 | 271420161 |
10 | 120355120 |
11 | 61a34646 |
12 | 34381b54 |
13 | 1bc1c762 |
14 | 11dad2a4 |
15 | a875b9a |
hex | 72c7930 |
120355120 has 40 divisors (see below), whose sum is σ = 294557040. Its totient is φ = 45607680.
The previous prime is 120355111. The next prime is 120355127. The reversal of 120355120 is 21553021.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (120355127) 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 7 ways as a sum of consecutive naturals, for example, 38071 + ... + 41110.
It is an arithmetic number, because the mean of its divisors is an integer number (7363926).
Almost surely, 2120355120 is an apocalyptic number.
120355120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120355120 is an abundant number, since it is smaller than the sum of its proper divisors (174201920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120355120 is a wasteful number, since it uses less digits than its factorization.
120355120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79213 (or 79207 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 120355120 is about 10970.6481121217. The cubic root of 120355120 is about 493.7284919328.
The spelling of 120355120 in words is "one hundred twenty million, three hundred fifty-five thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •