Base | Representation |
---|---|
bin | 10010101001111100… |
… | …111110001011111001 |
3 | 1220201000020111101220 |
4 | 102221330332023321 |
5 | 312010441431131 |
6 | 13111402102253 |
7 | 1306251256644 |
oct | 225174761371 |
9 | 56630214356 |
10 | 20031202041 |
11 | 854a100634 |
12 | 3a704aa989 |
13 | 1b72cb0a96 |
14 | d804c8a5b |
15 | 7c3880e96 |
hex | 4a9f3e2f9 |
20031202041 has 8 divisors (see below), whose sum is σ = 27160952160. Its totient is φ = 13127793312.
The previous prime is 20031202039. The next prime is 20031202073. The reversal of 20031202041 is 14020213002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20031202041 - 21 = 20031202039 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20031202041.
It is not an unprimeable number, because it can be changed into a prime (20031202241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56585140 + ... + 56585493.
It is an arithmetic number, because the mean of its divisors is an integer number (3395119020).
Almost surely, 220031202041 is an apocalyptic number.
It is an amenable number.
20031202041 is a deficient number, since it is larger than the sum of its proper divisors (7129750119).
20031202041 is a wasteful number, since it uses less digits than its factorization.
20031202041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113170695.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20031202041 its reverse (14020213002), we get a palindrome (34051415043).
The spelling of 20031202041 in words is "twenty billion, thirty-one million, two hundred two thousand, forty-one".
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