Base | Representation |
---|---|
bin | 1001010010111100110001… |
… | …01100000010000110010110 |
3 | 2200101021011210201111000002 |
4 | 10221132120230002012112 |
5 | 10134411323111311210 |
6 | 111251022410451302 |
7 | 4206623344602545 |
oct | 451363054020626 |
9 | 80337153644002 |
10 | 20442311041430 |
11 | 6571598720073 |
12 | 2361a34733b32 |
13 | b53917714365 |
14 | 5095ad8d215c |
15 | 256b410b94a5 |
hex | 129798b02196 |
20442311041430 has 64 divisors (see below), whose sum is σ = 39921995026368. Its totient is φ = 7506135920640.
The previous prime is 20442311041391. The next prime is 20442311041469. The reversal of 20442311041430 is 3414011324402.
It is an interprime number because it is at equal distance from previous prime (20442311041391) and next prime (20442311041469).
It is a junction number, because it is equal to n+sod(n) for n = 20442311041393 and 20442311041402.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 24776729 + ... + 25588491.
It is an arithmetic number, because the mean of its divisors is an integer number (623781172287).
Almost surely, 220442311041430 is an apocalyptic number.
20442311041430 is a deficient number, since it is larger than the sum of its proper divisors (19479683984938).
20442311041430 is a wasteful number, since it uses less digits than its factorization.
20442311041430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 815441.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 20442311041430 its reverse (3414011324402), we get a palindrome (23856322365832).
The spelling of 20442311041430 in words is "twenty trillion, four hundred forty-two billion, three hundred eleven million, forty-one thousand, four hundred thirty".
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