Base | Representation |
---|---|
bin | 10001101010110100101… |
… | …100011010110010011011 |
3 | 11022002002112200210101220 |
4 | 101222310230122302123 |
5 | 124343201323223121 |
6 | 2325445035543123 |
7 | 153503212301346 |
oct | 21526454326233 |
9 | 4262075623356 |
10 | 1214212320411 |
11 | 428a43222842 |
12 | 1773a52baaa3 |
13 | 8a665ba595c |
14 | 42aa7cad45d |
15 | 218b77ad6c6 |
hex | 11ab4b1ac9b |
1214212320411 has 16 divisors (see below), whose sum is σ = 1674843156000. Its totient is φ = 781530434048.
The previous prime is 1214212320401. The next prime is 1214212320413. The reversal of 1214212320411 is 1140232124121.
It is not a de Polignac number, because 1214212320411 - 219 = 1214211796123 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1214212320413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993315 + ... + 2530163.
It is an arithmetic number, because the mean of its divisors is an integer number (104677697250).
Almost surely, 21214212320411 is an apocalyptic number.
1214212320411 is a deficient number, since it is larger than the sum of its proper divisors (460630835589).
1214212320411 is a wasteful number, since it uses less digits than its factorization.
1214212320411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562878.
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 1214212320411 its reverse (1140232124121), we get a palindrome (2354444444532).
The spelling of 1214212320411 in words is "one trillion, two hundred fourteen billion, two hundred twelve million, three hundred twenty thousand, four hundred eleven".
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