Base | Representation |
---|---|
bin | 1001000110011000000101… |
… | …10101001100111010100010 |
3 | 2121211222002012222110220010 |
4 | 10203030002311030322202 |
5 | 10110322043313224101 |
6 | 110320334401425350 |
7 | 4133460614506140 |
oct | 443140265147242 |
9 | 77758065873803 |
10 | 20010300133026 |
11 | 6415358837475 |
12 | 22b216903b256 |
13 | b21c6a2176c8 |
14 | 4d270a1ca590 |
15 | 24a7a927c2d6 |
hex | 123302d4cea2 |
20010300133026 has 32 divisors (see below), whose sum is σ = 47726430133248. Its totient is φ = 5468653452240.
The previous prime is 20010300132997. The next prime is 20010300133027. The reversal of 20010300133026 is 62033100301002.
It is a super-2 number, since 2×200103001330262 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 20010300132993 and 20010300133011.
It is not an unprimeable number, because it can be changed into a prime (20010300133027) 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 15 ways as a sum of consecutive naturals, for example, 10357297240 + ... + 10357299171.
It is an arithmetic number, because the mean of its divisors is an integer number (1491450941664).
Almost surely, 220010300133026 is an apocalyptic number.
20010300133026 is an abundant number, since it is smaller than the sum of its proper divisors (27716130000222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010300133026 is a wasteful number, since it uses less digits than its factorization.
20010300133026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20714596446.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20010300133026 its reverse (62033100301002), we get a palindrome (82043400434028).
The spelling of 20010300133026 in words is "twenty trillion, ten billion, three hundred million, one hundred thirty-three thousand, twenty-six".
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