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1001051106001 = 5318887756717
BaseRepresentation
bin11101001000100110100…
…10111010101011010001
310112200212222021010211221
432210103102322223101
5112400123040343001
62043513155205041
7132215660002012
oct16442322725321
93480788233757
101001051106001
113565a8285441
12142015ba6781
1373524c8a65b
1436645c99009
151b08db901a1
hexe9134baad1

1001051106001 has 4 divisors (see below), whose sum is σ = 1019938862772. Its totient is φ = 982163349232.

The previous prime is 1001051105993. The next prime is 1001051106007. The reversal of 1001051106001 is 1006011501001.

1001051106001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 694355558400 + 306695547601 = 833280^2 + 553801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001051106001 - 23 = 1001051105993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001051106007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9443878306 + ... + 9443878411.

It is an arithmetic number, because the mean of its divisors is an integer number (254984715693).

Almost surely, 21001051106001 is an apocalyptic number.

It is an amenable number.

1001051106001 is a deficient number, since it is larger than the sum of its proper divisors (18887756771).

1001051106001 is an equidigital number, since it uses as much as digits as its factorization.

1001051106001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18887756770.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 1001051106001 its reverse (1006011501001), we get a palindrome (2007062607002).

The spelling of 1001051106001 in words is "one trillion, one billion, fifty-one million, one hundred six thousand, one".

Divisors: 1 53 18887756717 1001051106001