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20004150001 = 116727142673
BaseRepresentation
bin10010101000010101…
…110001101011110001
31220122010100002222111
4102220111301223301
5311432030300001
613104554205321
71305502320013
oct225025615361
956563302874
1020004150001
118535903a80
123a63423841
131b6a4cb864
14d7aa861b3
157c12da851
hex4a8571af1

20004150001 has 8 divisors (see below), whose sum is σ = 22148421984. Its totient is φ = 17914163520.

The previous prime is 20004149989. The next prime is 20004150071. The reversal of 20004150001 is 10005140002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-20004150001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20004150071) by changing a digit.

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, 13570600 + ... + 13572073.

It is an arithmetic number, because the mean of its divisors is an integer number (2768552748).

Almost surely, 220004150001 is an apocalyptic number.

It is an amenable number.

20004150001 is a deficient number, since it is larger than the sum of its proper divisors (2144271983).

20004150001 is a wasteful number, since it uses less digits than its factorization.

20004150001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27142751.

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 20004150001 its reverse (10005140002), we get a palindrome (30009290003).

Subtracting from 20004150001 its reverse (10005140002), we obtain a palindrome (9999009999).

The spelling of 20004150001 in words is "twenty billion, four million, one hundred fifty thousand, one".

Divisors: 1 11 67 737 27142673 298569403 1818559091 20004150001