Base | Representation |
---|---|
bin | 1110010110001… |
… | …01001101010000 |
3 | 22101110011212221 |
4 | 13023011031100 |
5 | 221302023144 |
6 | 15535230424 |
7 | 2660630203 |
oct | 713051520 |
9 | 271404787 |
10 | 120345424 |
11 | 61a28331 |
12 | 34378414 |
13 | 1bc18214 |
14 | 11da993a |
15 | a872d84 |
hex | 72c5350 |
120345424 has 20 divisors (see below), whose sum is σ = 233496340. Its totient is φ = 60088320.
The previous prime is 120345403. The next prime is 120345437. The reversal of 120345424 is 424543021.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 49449024 + 70896400 = 7032^2 + 8420^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7414 + ... + 17194.
It is an arithmetic number, because the mean of its divisors is an integer number (11674817).
Almost surely, 2120345424 is an apocalyptic number.
It is an amenable number.
120345424 is a deficient number, since it is larger than the sum of its proper divisors (113150916).
120345424 is an equidigital number, since it uses as much as digits as its factorization.
120345424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10558 (or 10552 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 120345424 is about 10970.2061967859. The cubic root of 120345424 is about 493.7152330591.
Adding to 120345424 its reverse (424543021), we get a palindrome (544888445).
The spelling of 120345424 in words is "one hundred twenty million, three hundred forty-five thousand, four hundred twenty-four".
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