Base | Representation |
---|---|
bin | 1110110011000… |
… | …01010101100100 |
3 | 22122120111020212 |
4 | 13121201111210 |
5 | 223234140120 |
6 | 20152314552 |
7 | 3035043653 |
oct | 731412544 |
9 | 278514225 |
10 | 124130660 |
11 | 64083225 |
12 | 356a2a58 |
13 | 1c9420c4 |
14 | 126b319a |
15 | ad6e6c5 |
hex | 7661564 |
124130660 has 24 divisors (see below), whose sum is σ = 264248376. Its totient is φ = 48971520.
The previous prime is 124130653. The next prime is 124130663. The reversal of 124130660 is 66031421.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 9897316 + 114233344 = 3146^2 + 10688^2 .
It is not an unprimeable number, because it can be changed into a prime (124130663) 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, 41051 + ... + 43970.
It is an arithmetic number, because the mean of its divisors is an integer number (11010349).
Almost surely, 2124130660 is an apocalyptic number.
124130660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124130660 is an abundant number, since it is smaller than the sum of its proper divisors (140117716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124130660 is a wasteful number, since it uses less digits than its factorization.
124130660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85103 (or 85101 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 124130660 is about 11141.3939881866. The cubic root of 124130660 is about 498.8381824510.
The spelling of 124130660 in words is "one hundred twenty-four million, one hundred thirty thousand, six hundred sixty".
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