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20011014300042 = 2321111723016669
BaseRepresentation
bin1001000110011001011010…
…11001100010000110001010
32121212000220222210220212100
410203030231121202012022
510110330024130100132
6110320533312454230
74133514406023543
oct443145531420612
977760828726770
1020011014300042
116415694982747
1222b232824a376
13b2205217723c
144d2776db14ca
1524a7ebcec37c
hex12332d66218a

20011014300042 has 12 divisors (see below), whose sum is σ = 43357197650130. Its totient is φ = 6670338100008.

The previous prime is 20011014300019. The next prime is 20011014300059. The reversal of 20011014300042 is 24000341011002.

20011014300042 is a `hidden beast` number, since 200 + 110 + 14 + 300 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20001368899521 + 9645400521 = 4472289^2 + 98211^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1111723016669 = 20011014300042 / (2 + 0 + 0 + 1 + 1 + 0 + 1 + 4 + 3 + 0 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20011014299988 and 20011014300024.

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 5 ways as a sum of consecutive naturals, for example, 555861508317 + ... + 555861508352.

Almost surely, 220011014300042 is an apocalyptic number.

20011014300042 is an abundant number, since it is smaller than the sum of its proper divisors (23346183350088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20011014300042 is a wasteful number, since it uses less digits than its factorization.

20011014300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111723016677 (or 1111723016674 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20011014300042 its reverse (24000341011002), we get a palindrome (44011355311044).

The spelling of 20011014300042 in words is "twenty trillion, eleven billion, fourteen million, three hundred thousand, forty-two".

Divisors: 1 2 3 6 9 18 1111723016669 2223446033338 3335169050007 6670338100014 10005507150021 20011014300042