Base | Representation |
---|---|
bin | 1110110100011… |
… | …01111000101010 |
3 | 22122220202120000 |
4 | 13122031320222 |
5 | 223311010010 |
6 | 20200243430 |
7 | 3036433644 |
oct | 732157052 |
9 | 278822500 |
10 | 124313130 |
11 | 64198327 |
12 | 35770576 |
13 | 1c9a7186 |
14 | 1271d894 |
15 | ada87c0 |
hex | 768de2a |
124313130 has 80 divisors (see below), whose sum is σ = 336631680. Its totient is φ = 32915808.
The previous prime is 124313113. The next prime is 124313141. The reversal of 124313130 is 31313421.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 134811 + ... + 135729.
It is an arithmetic number, because the mean of its divisors is an integer number (4207896).
Almost surely, 2124313130 is an apocalyptic number.
124313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 124313130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168315840).
124313130 is an abundant number, since it is smaller than the sum of its proper divisors (212318550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124313130 is a wasteful number, since it uses less digits than its factorization.
124313130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1105 (or 1096 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 124313130 is about 11149.5798127104. The cubic root of 124313130 is about 499.0824907166.
Adding to 124313130 its reverse (31313421), we get a palindrome (155626551).
The spelling of 124313130 in words is "one hundred twenty-four million, three hundred thirteen thousand, one hundred thirty".
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