Search a number
BaseRepresentation
bin1110110010010…
…00110000110000
322122101101011201
413121020300300
5223222430000
620150220544
73034144333
oct731106060
9278341151
10124030000
1164014636
1235654754
131c908343
141268861a
hex7648c30

124030000 has 100 divisors (see below), whose sum is σ = 306027040. Its totient is φ = 48672000.

The previous prime is 124029959. The next prime is 124030001. The reversal of 124030000 is 30421.

Adding to 124030000 its reverse (30421), we get a palindrome (124060421).

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (124030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 789922 + ... + 790078.

Almost surely, 2124030000 is an apocalyptic number.

124030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153013520).

124030000 is an abundant number, since it is smaller than the sum of its proper divisors (181997040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124030000 is an equidigital number, since it uses as much as digits as its factorization.

124030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 124030000 is about 11136.8756839609. The cubic root of 124030000 is about 498.7033067469.

The spelling of 124030000 in words is "one hundred twenty-four million, thirty thousand".