Base | Representation |
---|---|
bin | 1001001111001000100110… |
… | …10100010011111010011110 |
3 | 2122220201211011010212200000 |
4 | 10213210103110103322132 |
5 | 10130234341423344314 |
6 | 111110503033515130 |
7 | 4164303035042511 |
oct | 447442324237236 |
9 | 78821734125600 |
10 | 20311224434334 |
11 | 6520a3a753a49 |
12 | 234054bb72aa6 |
13 | b4445669ab62 |
14 | 5030d5db2d78 |
15 | 25351cb68209 |
hex | 127913513e9e |
20311224434334 has 72 divisors (see below), whose sum is σ = 48480044508168. Its totient is φ = 6372148798080.
The previous prime is 20311224434209. The next prime is 20311224434341. The reversal of 20311224434334 is 43343442211302.
20311224434334 is a `hidden beast` number, since 2 + 0 + 31 + 12 + 244 + 343 + 34 = 666.
It is a super-3 number, since 3×203112244343343 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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 35 ways as a sum of consecutive naturals, for example, 72165157 + ... + 72446064.
Almost surely, 220311224434334 is an apocalyptic number.
20311224434334 is an abundant number, since it is smaller than the sum of its proper divisors (28168820073834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20311224434334 is a wasteful number, since it uses less digits than its factorization.
20311224434334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144611272 (or 144611243 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 36.
Adding to 20311224434334 its reverse (43343442211302), we get a palindrome (63654666645636).
The spelling of 20311224434334 in words is "twenty trillion, three hundred eleven billion, two hundred twenty-four million, four hundred thirty-four thousand, three hundred thirty-four".
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