Base | Representation |
---|---|
bin | 10010101000101100… |
… | …100110011000100110 |
3 | 1220122112121002011011 |
4 | 102220230212120212 |
5 | 311440043224110 |
6 | 13105330332434 |
7 | 1305604216156 |
oct | 225054463046 |
9 | 56575532134 |
10 | 20010133030 |
11 | 8539220128 |
12 | 3a6542a11a |
13 | 1b6b814c04 |
14 | d7b7a2766 |
15 | 7c1abd48a |
hex | 4a8b26626 |
20010133030 has 8 divisors (see below), whose sum is σ = 36018239472. Its totient is φ = 8004053208.
The previous prime is 20010133019. The next prime is 20010133037. The reversal of 20010133030 is 3033101002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20010133030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20010133037) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000506642 + ... + 1000506661.
It is an arithmetic number, because the mean of its divisors is an integer number (4502279934).
Almost surely, 220010133030 is an apocalyptic number.
20010133030 is a deficient number, since it is larger than the sum of its proper divisors (16008106442).
20010133030 is a wasteful number, since it uses less digits than its factorization.
20010133030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2001013310.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 20010133030 its reverse (3033101002), we get a palindrome (23043234032).
The spelling of 20010133030 in words is "twenty billion, ten million, one hundred thirty-three thousand, thirty".
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