Base | Representation |
---|---|
bin | 111011010000101001… |
… | …011111110001110101 |
3 | 20002020111020000220220 |
4 | 323100221133301311 |
5 | 2020303300044031 |
6 | 45121541244553 |
7 | 4411545523434 |
oct | 732051376165 |
9 | 202214200826 |
10 | 63630081141 |
11 | 24a92581820 |
12 | 103b9703759 |
13 | 60008401b3 |
14 | 3118a3311b |
15 | 19c62a7596 |
hex | ed0a5fc75 |
63630081141 has 128 divisors (see below), whose sum is σ = 105778483200. Its totient is φ = 33544304640.
The previous prime is 63630081121. The next prime is 63630081143. The reversal of 63630081141 is 14118003636.
It is not a de Polignac number, because 63630081141 - 213 = 63630072949 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63630081143) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97442371 + ... + 97443023.
It is an arithmetic number, because the mean of its divisors is an integer number (826394400).
Almost surely, 263630081141 is an apocalyptic number.
It is an amenable number.
63630081141 is a deficient number, since it is larger than the sum of its proper divisors (42148402059).
63630081141 is a wasteful number, since it uses less digits than its factorization.
63630081141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 971.
The product of its (nonzero) digits is 10368, while the sum is 33.
Adding to 63630081141 its reverse (14118003636), we get a palindrome (77748084777).
The spelling of 63630081141 in words is "sixty-three billion, six hundred thirty million, eighty-one thousand, one hundred forty-one".
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