Base | Representation |
---|---|
bin | 10010110000001001… |
… | …011101111011101110 |
3 | 1220222020211010222202 |
4 | 102300021131323232 |
5 | 312214044003402 |
6 | 13125553541502 |
7 | 1311652606166 |
oct | 226011357356 |
9 | 56866733882 |
10 | 20135141102 |
11 | 85a284258a |
12 | 3a9b274892 |
13 | 1b8b6a349b |
14 | d902235a6 |
15 | 7cca62b02 |
hex | 4b025deee |
20135141102 has 16 divisors (see below), whose sum is σ = 30807475200. Its totient is φ = 9867014520.
The previous prime is 20135141101. The next prime is 20135141107. The reversal of 20135141102 is 20114153102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20135141101) 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 7 ways as a sum of consecutive naturals, for example, 218702 + ... + 296817.
It is an arithmetic number, because the mean of its divisors is an integer number (1925467200).
Almost surely, 220135141102 is an apocalyptic number.
20135141102 is a deficient number, since it is larger than the sum of its proper divisors (10672334098).
20135141102 is a wasteful number, since it uses less digits than its factorization.
20135141102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515911.
The product of its (nonzero) digits is 240, while the sum is 20.
Adding to 20135141102 its reverse (20114153102), we get a palindrome (40249294204).
The spelling of 20135141102 in words is "twenty billion, one hundred thirty-five million, one hundred forty-one thousand, one hundred two".
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