Base | Representation |
---|---|
bin | 1110010101110… |
… | …11000110101000 |
3 | 22101101002010012 |
4 | 13022323012220 |
5 | 221244212130 |
6 | 15534311052 |
7 | 2660365433 |
oct | 712730650 |
9 | 271332105 |
10 | 120304040 |
11 | 619aa22a |
12 | 34358488 |
13 | 1bc0242c |
14 | 11d9881a |
15 | a865995 |
hex | 72bb1a8 |
120304040 has 32 divisors (see below), whose sum is σ = 271918080. Its totient is φ = 47902272.
The previous prime is 120304021. The next prime is 120304069. The reversal of 120304040 is 40403021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177 + ... + 15663.
It is an arithmetic number, because the mean of its divisors is an integer number (8497440).
Almost surely, 2120304040 is an apocalyptic number.
120304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120304040 is an abundant number, since it is smaller than the sum of its proper divisors (151614040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120304040 is a wasteful number, since it uses less digits than its factorization.
120304040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13721 (or 13717 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 120304040 is about 10968.3198348699. The cubic root of 120304040 is about 493.6586341652.
Adding to 120304040 its reverse (40403021), we get a palindrome (160707061).
The spelling of 120304040 in words is "one hundred twenty million, three hundred four thousand, forty".
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