Base | Representation |
---|---|
bin | 1001000110101010101101… |
… | …11000000110010110100000 |
3 | 2121212220220010201002222100 |
4 | 10203111112320012112200 |
5 | 10111003033312111222 |
6 | 110325110544010400 |
7 | 4134263462106462 |
oct | 443252670062640 |
9 | 77786803632870 |
10 | 20020300113312 |
11 | 641961a538694 |
12 | 22b409a000a00 |
13 | b22ba1bc8bc5 |
14 | 4d2db8346132 |
15 | 24ab921344ac |
hex | 123556e065a0 |
20020300113312 has 72 divisors (see below), whose sum is σ = 56933235420516. Its totient is φ = 6673373945856.
The previous prime is 20020300113269. The next prime is 20020300113323. The reversal of 20020300113312 is 21331100302002.
20020300113312 is a `hidden beast` number, since 2 + 0 + 0 + 20 + 300 + 11 + 331 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 17935868725776 + 2084431387536 = 4235076^2 + 1443756^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 42214528 + ... + 42686144.
Almost surely, 220020300113312 is an apocalyptic number.
It is an amenable number.
20020300113312 is an abundant number, since it is smaller than the sum of its proper divisors (36912935307204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020300113312 is a wasteful number, since it uses less digits than its factorization.
20020300113312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 619030 (or 619019 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 20020300113312 its reverse (21331100302002), we get a palindrome (41351400415314).
The spelling of 20020300113312 in words is "twenty trillion, twenty billion, three hundred million, one hundred thirteen thousand, three hundred twelve".
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