Base | Representation |
---|---|
bin | 101000001010110100… |
… | …101000111001100100 |
3 | 11010022220001012221101 |
4 | 220022310220321210 |
5 | 1201313044303012 |
6 | 31451512125444 |
7 | 3054555345304 |
oct | 501264507144 |
9 | 133286035841 |
10 | 43131244132 |
11 | 17323510109 |
12 | 8438696884 |
13 | 40b49c9942 |
14 | 21323b9604 |
15 | 11c6852d57 |
hex | a0ad28e64 |
43131244132 has 48 divisors (see below), whose sum is σ = 79164916992. Its totient is φ = 20522557440.
The previous prime is 43131244087. The next prime is 43131244151. The reversal of 43131244132 is 23144213134.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 43131244132.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29806633 + ... + 29808079.
It is an arithmetic number, because the mean of its divisors is an integer number (1649269104).
Almost surely, 243131244132 is an apocalyptic number.
It is an amenable number.
43131244132 is a deficient number, since it is larger than the sum of its proper divisors (36033672860).
43131244132 is a wasteful number, since it uses less digits than its factorization.
43131244132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2908 (or 2906 counting only the distinct ones).
The product of its digits is 6912, while the sum is 28.
Adding to 43131244132 its reverse (23144213134), we get a palindrome (66275457266).
The spelling of 43131244132 in words is "forty-three billion, one hundred thirty-one million, two hundred forty-four thousand, one hundred thirty-two".
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