Base | Representation |
---|---|
bin | 1110110010010… |
… | …01000011101100 |
3 | 22122101102211121 |
4 | 13121021003230 |
5 | 223222444322 |
6 | 20150230324 |
7 | 3034151014 |
oct | 731110354 |
9 | 278342747 |
10 | 124031212 |
11 | 64015538 |
12 | 356553a4 |
13 | 1c908a66 |
14 | 12688c44 |
15 | ad4eec7 |
hex | 76490ec |
124031212 has 6 divisors (see below), whose sum is σ = 217054628. Its totient is φ = 62015604.
The previous prime is 124031207. The next prime is 124031213. The reversal of 124031212 is 212130421.
It is not an unprimeable number, because it can be changed into a prime (124031213) 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 as a sum of consecutive naturals, namely, 15503898 + ... + 15503905.
Almost surely, 2124031212 is an apocalyptic number.
It is an amenable number.
124031212 is a deficient number, since it is larger than the sum of its proper divisors (93023416).
124031212 is a wasteful number, since it uses less digits than its factorization.
124031212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31007807 (or 31007805 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 124031212 is about 11136.9300976526. The cubic root of 124031212 is about 498.7049311562.
Adding to 124031212 its reverse (212130421), we get a palindrome (336161633).
The spelling of 124031212 in words is "one hundred twenty-four million, thirty-one thousand, two hundred twelve".
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