Base | Representation |
---|---|
bin | 1110110011101… |
… | …01001110100010 |
3 | 22122201122000021 |
4 | 13121311032202 |
5 | 223244242010 |
6 | 20154144054 |
7 | 3035533330 |
oct | 731651642 |
9 | 278648007 |
10 | 124212130 |
11 | 64129459 |
12 | 3572202a |
13 | 1c970203 |
14 | 126d4b50 |
15 | ad888da |
hex | 76753a2 |
124212130 has 32 divisors (see below), whose sum is σ = 256680576. Its totient is φ = 42393984.
The previous prime is 124212107. The next prime is 124212161. The reversal of 124212130 is 31212421.
124212130 is nontrivially palindromic in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11982 + ... + 19798.
It is an arithmetic number, because the mean of its divisors is an integer number (8021268).
Almost surely, 2124212130 is an apocalyptic number.
124212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124212130 is an abundant number, since it is smaller than the sum of its proper divisors (132468446).
124212130 is a wasteful number, since it uses less digits than its factorization.
124212130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8058.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 124212130 is about 11145.0495736897. The cubic root of 124212130 is about 498.9472918332.
Adding to 124212130 its reverse (31212421), we get a palindrome (155424551).
The spelling of 124212130 in words is "one hundred twenty-four million, two hundred twelve thousand, one hundred thirty".
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