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5001442001 = 10945884789
BaseRepresentation
bin1001010100001101…
…11111001011010001
3110220120002120121122
410222012333023101
540220332121001
62144142132025
7234640361363
oct45206771321
913816076548
105001442001
112137202446
12b76b81015
1361924504a
14356358d33
151e413db1b
hex12a1bf2d1

5001442001 has 4 divisors (see below), whose sum is σ = 5047326900. Its totient is φ = 4955557104.

The previous prime is 5001441997. The next prime is 5001442003. The reversal of 5001442001 is 1002441005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1002441005 = 5200488201.

It can be written as a sum of positive squares in 2 ways, for example, as 1912750225 + 3088691776 = 43735^2 + 55576^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001442001 - 22 = 5001441997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5001442003) 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 3 ways as a sum of consecutive naturals, for example, 22942286 + ... + 22942503.

It is an arithmetic number, because the mean of its divisors is an integer number (1261831725).

Almost surely, 25001442001 is an apocalyptic number.

It is an amenable number.

5001442001 is a deficient number, since it is larger than the sum of its proper divisors (45884899).

5001442001 is a wasteful number, since it uses less digits than its factorization.

5001442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45884898.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5001442001 is about 70720.8738704493. The cubic root of 5001442001 is about 1710.1403166779.

Adding to 5001442001 its reverse (1002441005), we get a palindrome (6003883006).

The spelling of 5001442001 in words is "five billion, one million, four hundred forty-two thousand, one".

Divisors: 1 109 45884789 5001442001