Base | Representation |
---|---|
bin | 1001000110011001100110… |
… | …01011001011010111100110 |
3 | 2121212001011202010221221012 |
4 | 10203030303023023113212 |
5 | 10110330223431401410 |
6 | 110320551053422222 |
7 | 4133516663455433 |
oct | 443146313132746 |
9 | 77761152127835 |
10 | 20011111200230 |
11 | 6415734647247 |
12 | 22b235479a972 |
13 | b22069273b27 |
14 | 4d2785bd6b8a |
15 | 24a80558d605 |
hex | 1233332cb5e6 |
20011111200230 has 32 divisors (see below), whose sum is σ = 36464355921600. Its totient is φ = 7905894492672.
The previous prime is 20011111200229. The next prime is 20011111200239. The reversal of 20011111200230 is 3200211111002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20011111200239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11415167 + ... + 13050986.
It is an arithmetic number, because the mean of its divisors is an integer number (1139511122550).
Almost surely, 220011111200230 is an apocalyptic number.
20011111200230 is a deficient number, since it is larger than the sum of its proper divisors (16453244721370).
20011111200230 is a wasteful number, since it uses less digits than its factorization.
20011111200230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24467168.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 20011111200230 its reverse (3200211111002), we get a palindrome (23211322311232).
The spelling of 20011111200230 in words is "twenty trillion, eleven billion, one hundred eleven million, two hundred thousand, two hundred thirty".
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