Base | Representation |
---|---|
bin | 10011000000110010… |
… | …000111001101110100 |
3 | 1221200200222101220220 |
4 | 103000302013031310 |
5 | 313302020401122 |
6 | 13213403454340 |
7 | 1321612050441 |
oct | 230062071564 |
9 | 57620871826 |
10 | 20414231412 |
11 | 8726335233 |
12 | 3b588273b0 |
13 | 1c0445ca93 |
14 | db93129c8 |
15 | 7e72e125c |
hex | 4c0c87374 |
20414231412 has 24 divisors (see below), whose sum is σ = 47653533312. Its totient is φ = 6801840000.
The previous prime is 20414231401. The next prime is 20414231419. The reversal of 20414231412 is 21413241402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20414231419) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333589 + ... + 390012.
It is an arithmetic number, because the mean of its divisors is an integer number (1985563888).
Almost surely, 220414231412 is an apocalyptic number.
It is an amenable number.
20414231412 is an abundant number, since it is smaller than the sum of its proper divisors (27239301900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20414231412 is a wasteful number, since it uses less digits than its factorization.
20414231412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 725959 (or 725957 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 20414231412 its reverse (21413241402), we get a palindrome (41827472814).
The spelling of 20414231412 in words is "twenty billion, four hundred fourteen million, two hundred thirty-one thousand, four hundred twelve".
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