Base | Representation |
---|---|
bin | 1001100011001011110000… |
… | …11001010100010110010110 |
3 | 2202100120222010022012100001 |
4 | 10301211320121110112112 |
5 | 10223031213420404024 |
6 | 112355153013441514 |
7 | 4265131266251554 |
oct | 461457031242626 |
9 | 82316863265301 |
10 | 21000115013014 |
11 | 676710a4a8a05 |
12 | 2431b6804029a |
13 | b943c134b5c7 |
14 | 5285a7a82bd4 |
15 | 2663db76a244 |
hex | 131978654596 |
21000115013014 has 24 divisors (see below), whose sum is σ = 31830474392568. Its totient is φ = 10391087969280.
The previous prime is 21000115012957. The next prime is 21000115013041. The reversal of 21000115013014 is 41031051100012.
It is a junction number, because it is equal to n+sod(n) for n = 21000115012982 and 21000115013000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359789797 + ... + 359848159.
It is an arithmetic number, because the mean of its divisors is an integer number (1326269766357).
Almost surely, 221000115013014 is an apocalyptic number.
21000115013014 is a deficient number, since it is larger than the sum of its proper divisors (10830359379554).
21000115013014 is an equidigital number, since it uses as much as digits as its factorization.
21000115013014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77680 (or 77583 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 19.
Adding to 21000115013014 its reverse (41031051100012), we get a palindrome (62031166113026).
The spelling of 21000115013014 in words is "twenty-one trillion, one hundred fifteen million, thirteen thousand, fourteen".
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