Base | Representation |
---|---|
bin | 1001001100010001101101… |
… | …01010111100101011001100 |
3 | 2122120100101001020121110200 |
4 | 10212020312222330223030 |
5 | 10122132243012320322 |
6 | 110553423405333500 |
7 | 4154225544262512 |
oct | 446106652745314 |
9 | 78510331217420 |
10 | 20213033323212 |
11 | 64933323a3934 |
12 | 2325507b67290 |
13 | b38108871382 |
14 | 4dc45d2a04b2 |
15 | 250bc26408ac |
hex | 126236abcacc |
20213033323212 has 18 divisors (see below), whose sum is σ = 51094056455988. Its totient is φ = 6737677774392.
The previous prime is 20213033323207. The next prime is 20213033323333. The reversal of 20213033323212 is 21232333031202.
20213033323212 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 3 + 0 + 3 + 332 + 321 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×202130333232122 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280736573898 + ... + 280736573969.
Almost surely, 220213033323212 is an apocalyptic number.
It is an amenable number.
20213033323212 is an abundant number, since it is smaller than the sum of its proper divisors (30881023132776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20213033323212 is a wasteful number, since it uses less digits than its factorization.
20213033323212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 561473147877 (or 561473147872 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 20213033323212 its reverse (21232333031202), we get a palindrome (41445366354414).
The spelling of 20213033323212 in words is "twenty trillion, two hundred thirteen billion, thirty-three million, three hundred twenty-three thousand, two hundred twelve".
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