Base | Representation |
---|---|
bin | 1110110101100… |
… | …01010010010010 |
3 | 22200012010110101 |
4 | 13122301102102 |
5 | 223330130010 |
6 | 20203323014 |
7 | 3040606456 |
oct | 732612222 |
9 | 280163411 |
10 | 124458130 |
11 | 64287265 |
12 | 3582046a |
13 | 1ca28184 |
14 | 1275a666 |
15 | add673a |
hex | 76b1492 |
124458130 has 16 divisors (see below), whose sum is σ = 224282520. Its totient is φ = 49725952.
The previous prime is 124458079. The next prime is 124458133. The reversal of 124458130 is 31854421.
It can be written as a sum of positive squares in 4 ways, for example, as 26863489 + 97594641 = 5183^2 + 9879^2 .
It is a super-2 number, since 2×1244581302 = 30979652246193800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (124458133) 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, 2592 + ... + 15988.
Almost surely, 2124458130 is an apocalyptic number.
124458130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124458130 is a deficient number, since it is larger than the sum of its proper divisors (99824390).
124458130 is a wasteful number, since it uses less digits than its factorization.
124458130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14333.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 124458130 is about 11156.0804048734. The cubic root of 124458130 is about 499.2764601519.
The spelling of 124458130 in words is "one hundred twenty-four million, four hundred fifty-eight thousand, one hundred thirty".
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