Base | Representation |
---|---|
bin | 111111110101100… |
… | …1101000011111100 |
3 | 12112021121111200010 |
4 | 1333223031003330 |
5 | 13341330011444 |
6 | 552315103220 |
7 | 104036654421 |
oct | 17753150374 |
9 | 5467544603 |
10 | 2142032124 |
11 | 9aa137491 |
12 | 4b9441b10 |
13 | 281a1663b |
14 | 1646abd48 |
15 | c80bb2b9 |
hex | 7facd0fc |
2142032124 has 12 divisors (see below), whose sum is σ = 4998074984. Its totient is φ = 714010704.
The previous prime is 2142032119. The next prime is 2142032131. The reversal of 2142032124 is 4212302412.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 2142032124.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89251327 + ... + 89251350.
Almost surely, 22142032124 is an apocalyptic number.
It is an amenable number.
2142032124 is an abundant number, since it is smaller than the sum of its proper divisors (2856042860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142032124 is a wasteful number, since it uses less digits than its factorization.
2142032124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178502684 (or 178502682 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 2142032124 is about 46282.0929085969. The cubic root of 2142032124 is about 1289.0665129305.
Adding to 2142032124 its reverse (4212302412), we get a palindrome (6354334536).
The spelling of 2142032124 in words is "two billion, one hundred forty-two million, thirty-two thousand, one hundred twenty-four".
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