Base | Representation |
---|---|
bin | 10010110000000010… |
… | …100100010010100010 |
3 | 1220222010102020112210 |
4 | 102300002210102202 |
5 | 312213113112010 |
6 | 13125451102550 |
7 | 1311631333212 |
oct | 226002442242 |
9 | 56863366483 |
10 | 20133332130 |
11 | 85a181746a |
12 | 3a9a741a56 |
13 | 1b8b1bbca2 |
14 | d8dcb2242 |
15 | 7cc806b20 |
hex | 4b00a44a2 |
20133332130 has 16 divisors (see below), whose sum is σ = 48319997184. Its totient is φ = 5368888560.
The previous prime is 20133332129. The next prime is 20133332147. The reversal of 20133332130 is 3123333102.
It is a junction number, because it is equal to n+sod(n) for n = 20133332097 and 20133332106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335555506 + ... + 335555565.
It is an arithmetic number, because the mean of its divisors is an integer number (3019999824).
Almost surely, 220133332130 is an apocalyptic number.
20133332130 is an abundant number, since it is smaller than the sum of its proper divisors (28186665054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20133332130 is a wasteful number, since it uses less digits than its factorization.
20133332130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 671111081.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 20133332130 its product of nonzero digits (972), we get a palindrome (20133333102).
Adding to 20133332130 its reverse (3123333102), we get a palindrome (23256665232).
The spelling of 20133332130 in words is "twenty billion, one hundred thirty-three million, three hundred thirty-two thousand, one hundred thirty".
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