Base | Representation |
---|---|
bin | 1110011001001… |
… | …01111100011100 |
3 | 22102012022102100 |
4 | 13030211330130 |
5 | 221402213120 |
6 | 15551525100 |
7 | 2664200334 |
oct | 714457434 |
9 | 272168370 |
10 | 120741660 |
11 | 62178aa6 |
12 | 34529790 |
13 | 1c026690 |
14 | 120700c4 |
15 | a900490 |
hex | 7325f1c |
120741660 has 72 divisors (see below), whose sum is σ = 394430400. Its totient is φ = 29720448.
The previous prime is 120741653. The next prime is 120741727. The reversal of 120741660 is 66147021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23460 + ... + 28139.
It is an arithmetic number, because the mean of its divisors is an integer number (5478200).
Almost surely, 2120741660 is an apocalyptic number.
120741660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120741660 is an abundant number, since it is smaller than the sum of its proper divisors (273688740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120741660 is a wasteful number, since it uses less digits than its factorization.
120741660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51627 (or 51622 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 120741660 is about 10988.2509982253. The cubic root of 120741660 is about 494.2564901442.
Adding to 120741660 its reverse (66147021), we get a palindrome (186888681).
The spelling of 120741660 in words is "one hundred twenty million, seven hundred forty-one thousand, six hundred sixty".
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