Base | Representation |
---|---|
bin | 1110110010010… |
… | …01110010100101 |
3 | 22122101120221202 |
4 | 13121021302211 |
5 | 223223043323 |
6 | 20150252245 |
7 | 3034162532 |
oct | 731116245 |
9 | 278346852 |
10 | 124034213 |
11 | 64017816 |
12 | 35657085 |
13 | 1c90a234 |
14 | 12689d89 |
15 | ad50d28 |
hex | 7649ca5 |
124034213 has 2 divisors, whose sum is σ = 124034214. Its totient is φ = 124034212.
The previous prime is 124034179. The next prime is 124034221. The reversal of 124034213 is 312430421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 124032769 + 1444 = 11137^2 + 38^2 .
It is an emirp because it is prime and its reverse (312430421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 124034213 - 218 = 123772069 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (124034233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62017106 + 62017107.
It is an arithmetic number, because the mean of its divisors is an integer number (62017107).
Almost surely, 2124034213 is an apocalyptic number.
It is an amenable number.
124034213 is a deficient number, since it is larger than the sum of its proper divisors (1).
124034213 is an equidigital number, since it uses as much as digits as its factorization.
124034213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 124034213 is about 11137.0648287599. The cubic root of 124034213 is about 498.7089532659.
Adding to 124034213 its reverse (312430421), we get a palindrome (436464634).
It can be divided in two parts, 1240 and 34213, that added together give a palindrome (35453).
The spelling of 124034213 in words is "one hundred twenty-four million, thirty-four thousand, two hundred thirteen".
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