Base | Representation |
---|---|
bin | 1110110011101… |
… | …00111111001000 |
3 | 22122201120122202 |
4 | 13121310333020 |
5 | 223244224034 |
6 | 20154135332 |
7 | 3035530421 |
oct | 731647710 |
9 | 278646582 |
10 | 124211144 |
11 | 64128742 |
12 | 35721548 |
13 | 1c96c925 |
14 | 126d4648 |
15 | ad8847e |
hex | 7674fc8 |
124211144 has 8 divisors (see below), whose sum is σ = 232895910. Its totient is φ = 62105568.
The previous prime is 124211137. The next prime is 124211149. The reversal of 124211144 is 441112421.
It can be written as a sum of positive squares in only one way, i.e., 97812100 + 26399044 = 9890^2 + 5138^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (124211149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7763189 + ... + 7763204.
Almost surely, 2124211144 is an apocalyptic number.
It is an amenable number.
124211144 is a deficient number, since it is larger than the sum of its proper divisors (108684766).
124211144 is a wasteful number, since it uses less digits than its factorization.
124211144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15526399 (or 15526395 counting only the distinct ones).
The product of its digits is 256, while the sum is 20.
The square root of 124211144 is about 11145.0053387156. The cubic root of 124211144 is about 498.9459716096.
Adding to 124211144 its reverse (441112421), we get a palindrome (565323565).
The spelling of 124211144 in words is "one hundred twenty-four million, two hundred eleven thousand, one hundred forty-four".
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