Base | Representation |
---|---|
bin | 1110110011110… |
… | …10000111001101 |
3 | 22122202122110102 |
4 | 13121322013031 |
5 | 223300412031 |
6 | 20154420445 |
7 | 3035645555 |
oct | 731720715 |
9 | 278678412 |
10 | 124232141 |
11 | 641424a0 |
12 | 35731725 |
13 | 1c979357 |
14 | 126dc165 |
15 | ad8e7cb |
hex | 767a1cd |
124232141 has 12 divisors (see below), whose sum is σ = 143970720. Its totient is φ = 106292160.
The previous prime is 124232123. The next prime is 124232149. The reversal of 124232141 is 141232421.
It is not a de Polignac number, because 124232141 - 26 = 124232077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124232149) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16361 + ... + 22718.
It is an arithmetic number, because the mean of its divisors is an integer number (11997560).
Almost surely, 2124232141 is an apocalyptic number.
124232141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
124232141 is a deficient number, since it is larger than the sum of its proper divisors (19738579).
124232141 is a wasteful number, since it uses less digits than its factorization.
124232141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39124 (or 39107 counting only the distinct ones).
The product of its digits is 384, while the sum is 20.
The square root of 124232141 is about 11145.9472903832. The cubic root of 124232141 is about 498.9740844342.
Adding to 124232141 its reverse (141232421), we get a palindrome (265464562).
The spelling of 124232141 in words is "one hundred twenty-four million, two hundred thirty-two thousand, one hundred forty-one".
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