Base | Representation |
---|---|
bin | 1110110010010… |
… | …01000001111100 |
3 | 22122101102200110 |
4 | 13121021001330 |
5 | 223222443400 |
6 | 20150230020 |
7 | 3034150464 |
oct | 731110174 |
9 | 278342613 |
10 | 124031100 |
11 | 64015446 |
12 | 35655310 |
13 | 1c9089ab |
14 | 12688ba4 |
15 | ad4ee50 |
hex | 764907c |
124031100 has 72 divisors (see below), whose sum is σ = 362251120. Its totient is φ = 32762880.
The previous prime is 124031053. The next prime is 124031119. The reversal of 124031100 is 1130421.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 30804 + ... + 34596.
Almost surely, 2124031100 is an apocalyptic number.
124031100 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 124031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181125560).
124031100 is an abundant number, since it is smaller than the sum of its proper divisors (238220020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124031100 is a wasteful number, since it uses less digits than its factorization.
124031100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3919 (or 3912 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 124031100 is about 11136.9250693358. The cubic root of 124031100 is about 498.7047810462.
Adding to 124031100 its reverse (1130421), we get a palindrome (125161521).
The spelling of 124031100 in words is "one hundred twenty-four million, thirty-one thousand, one hundred".
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