Base | Representation |
---|---|
bin | 10010101110001011… |
… | …001100111101010000 |
3 | 1220212221112111202202 |
4 | 102232023030331100 |
5 | 312132110311144 |
6 | 13122412302332 |
7 | 1311101350523 |
oct | 225613147520 |
9 | 56787474682 |
10 | 20102041424 |
11 | 8586095283 |
12 | 3a901719a8 |
13 | 1b8488468a |
14 | d89a88bba |
15 | 7c9bc564e |
hex | 4ae2ccf50 |
20102041424 has 40 divisors (see below), whose sum is σ = 39549343680. Its totient is φ = 9896140800.
The previous prime is 20102041403. The next prime is 20102041451. The reversal of 20102041424 is 42414020102.
It is a junction number, because it is equal to n+sod(n) for n = 20102041396 and 20102041405.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862079 + ... + 885089.
It is an arithmetic number, because the mean of its divisors is an integer number (988733592).
Almost surely, 220102041424 is an apocalyptic number.
It is an amenable number.
20102041424 is a deficient number, since it is larger than the sum of its proper divisors (19447302256).
20102041424 is a wasteful number, since it uses less digits than its factorization.
20102041424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23859 (or 23853 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 20102041424 its reverse (42414020102), we get a palindrome (62516061526).
The spelling of 20102041424 in words is "twenty billion, one hundred two million, forty-one thousand, four hundred twenty-four".
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