Base | Representation |
---|---|
bin | 1110110101010… |
… | …00001111111010 |
3 | 22200010020200102 |
4 | 13122220033322 |
5 | 223322433424 |
6 | 20202435402 |
7 | 3040363526 |
oct | 732501772 |
9 | 280106612 |
10 | 124421114 |
11 | 64261474 |
12 | 35802b62 |
13 | 1ca1437c |
14 | 1274ad86 |
15 | adca7ae |
hex | 76a83fa |
124421114 has 4 divisors (see below), whose sum is σ = 186631674. Its totient is φ = 62210556.
The previous prime is 124421111. The next prime is 124421119. The reversal of 124421114 is 411124421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411124421 = 9601 ⋅42821.
It can be written as a sum of positive squares in only one way, i.e., 69438889 + 54982225 = 8333^2 + 7415^2 .
It is a super-2 number, since 2×1244211142 = 30961227218001992, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (124421111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31105277 + ... + 31105280.
Almost surely, 2124421114 is an apocalyptic number.
124421114 is a deficient number, since it is larger than the sum of its proper divisors (62210560).
124421114 is an equidigital number, since it uses as much as digits as its factorization.
124421114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62210559.
The product of its digits is 256, while the sum is 20.
The square root of 124421114 is about 11154.4212758888. The cubic root of 124421114 is about 499.2269574263.
Adding to 124421114 its reverse (411124421), we get a palindrome (535545535).
The spelling of 124421114 in words is "one hundred twenty-four million, four hundred twenty-one thousand, one hundred fourteen".
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