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11242342402001 = 47212381347681
BaseRepresentation
bin1010001110011000111111…
…0100110100011111010001
31110210202110011122020202222
42203212033310310133101
52433143304123331001
635524354422150425
72240142503463434
oct243461764643721
943722404566688
1011242342402001
11364493a220477
121316a11882415
136371c0b95869
142ac1bcd6d81b
1514768c0b061b
hexa398fd347d1

11242342402001 has 4 divisors (see below), whose sum is σ = 11244723754404. Its totient is φ = 11239961049600.

The previous prime is 11242342401971. The next prime is 11242342402003. The reversal of 11242342402001 is 10020424324211.

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 1861721073601 + 9380621328400 = 1364449^2 + 3062780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11242342402001 is a prime.

It is a super-2 number, since 2×112423424020012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242342402003) 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, 1190669120 + ... + 1190678561.

It is an arithmetic number, because the mean of its divisors is an integer number (2811180938601).

Almost surely, 211242342402001 is an apocalyptic number.

It is an amenable number.

11242342402001 is a deficient number, since it is larger than the sum of its proper divisors (2381352403).

11242342402001 is an equidigital number, since it uses as much as digits as its factorization.

11242342402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381352402.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11242342402001 its reverse (10020424324211), we get a palindrome (21262766726212).

The spelling of 11242342402001 in words is "eleven trillion, two hundred forty-two billion, three hundred forty-two million, four hundred two thousand, one".

Divisors: 1 4721 2381347681 11242342402001