Base | Representation |
---|---|
bin | 1110110100010… |
… | …10110011110010 |
3 | 22122220010021100 |
4 | 13122022303302 |
5 | 223310104110 |
6 | 20200105230 |
7 | 3036352134 |
oct | 732126362 |
9 | 278803240 |
10 | 124300530 |
11 | 64189912 |
12 | 35765216 |
13 | 1c9a1513 |
14 | 12719054 |
15 | ada4bc0 |
hex | 768acf2 |
124300530 has 48 divisors (see below), whose sum is σ = 330707520. Its totient is φ = 32374944.
The previous prime is 124300523. The next prime is 124300537. The reversal of 124300530 is 35003421.
It is an interprime number because it is at equal distance from previous prime (124300523) and next prime (124300537).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (124300537) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12190 + ... + 19929.
It is an arithmetic number, because the mean of its divisors is an integer number (6889740).
Almost surely, 2124300530 is an apocalyptic number.
124300530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124300530 is an abundant number, since it is smaller than the sum of its proper divisors (206406990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124300530 is a wasteful number, since it uses less digits than its factorization.
124300530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32175 (or 32172 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 124300530 is about 11149.0147546768. The cubic root of 124300530 is about 499.0656283201.
Adding to 124300530 its reverse (35003421), we get a palindrome (159303951).
The spelling of 124300530 in words is "one hundred twenty-four million, three hundred thousand, five hundred thirty".
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