Base | Representation |
---|---|
bin | 100110110000111101… |
… | …0001011100101110001 |
3 | 21221212121221210121211 |
4 | 1031201322023211301 |
5 | 2330442214123101 |
6 | 102124304320121 |
7 | 6004636666246 |
oct | 1154172134561 |
9 | 257777853554 |
10 | 83247020401 |
11 | 32339855616 |
12 | 14173313041 |
13 | 7b08a5776c |
14 | 405a0c35cd |
15 | 22735a8c51 |
hex | 1361e8b971 |
83247020401 has 16 divisors (see below), whose sum is σ = 88356199680. Its totient is φ = 78161658880.
The previous prime is 83247020399. The next prime is 83247020429. The reversal of 83247020401 is 10402074238.
It is not a de Polignac number, because 83247020401 - 21 = 83247020399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83247023401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16616985 + ... + 16621993.
It is an arithmetic number, because the mean of its divisors is an integer number (5522262480).
Almost surely, 283247020401 is an apocalyptic number.
It is an amenable number.
83247020401 is a deficient number, since it is larger than the sum of its proper divisors (5109179279).
83247020401 is a wasteful number, since it uses less digits than its factorization.
83247020401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7184.
The product of its (nonzero) digits is 10752, while the sum is 31.
Adding to 83247020401 its reverse (10402074238), we get a palindrome (93649094639).
The spelling of 83247020401 in words is "eighty-three billion, two hundred forty-seven million, twenty thousand, four hundred one".
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