Base | Representation |
---|---|
bin | 111001111000110010… |
… | …1001001011100000100 |
3 | 102212212112012120122022 |
4 | 1303301211021130010 |
5 | 4014042401200312 |
6 | 133035212222312 |
7 | 11660366452604 |
oct | 1636145113404 |
9 | 385775176568 |
10 | 124312131332 |
11 | 487a1a59224 |
12 | 20113a6a998 |
13 | b95169357c |
14 | 6033d0ac04 |
15 | 3378834172 |
hex | 1cf1949704 |
124312131332 has 6 divisors (see below), whose sum is σ = 217546229838. Its totient is φ = 62156065664.
The previous prime is 124312131331. The next prime is 124312131347. The reversal of 124312131332 is 233131213421.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 122483200576 + 1828930756 = 349976^2 + 42766^2 .
It is not an unprimeable number, because it can be changed into a prime (124312131331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15539016413 + ... + 15539016420.
It is an arithmetic number, because the mean of its divisors is an integer number (36257704973).
Almost surely, 2124312131332 is an apocalyptic number.
It is an amenable number.
124312131332 is a deficient number, since it is larger than the sum of its proper divisors (93234098506).
124312131332 is a wasteful number, since it uses less digits than its factorization.
124312131332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31078032837 (or 31078032835 counting only the distinct ones).
The product of its digits is 2592, while the sum is 26.
Adding to 124312131332 its reverse (233131213421), we get a palindrome (357443344753).
The spelling of 124312131332 in words is "one hundred twenty-four billion, three hundred twelve million, one hundred thirty-one thousand, three hundred thirty-two".
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