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13022242001 = 15538385217
BaseRepresentation
bin11000010000010111…
…11010010011010001
31020121112122102202022
430020023322103101
5203132143221001
65552103501225
7640463142056
oct141013722321
936545572668
1013022242001
11558279717a
122635157815
1312c6b8b752
148b76b902d
1551339711b
hex3082fa4d1

13022242001 has 4 divisors (see below), whose sum is σ = 13030628772. Its totient is φ = 13013855232.

The previous prime is 13022241941. The next prime is 13022242003. The reversal of 13022242001 is 10024222031.

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 4521217600 + 8501024401 = 67240^2 + 92201^2 .

It is a cyclic number.

It is not a de Polignac number, because 13022242001 - 210 = 13022240977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022242003) 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, 4191056 + ... + 4194161.

It is an arithmetic number, because the mean of its divisors is an integer number (3257657193).

Almost surely, 213022242001 is an apocalyptic number.

It is an amenable number.

13022242001 is a deficient number, since it is larger than the sum of its proper divisors (8386771).

13022242001 is an equidigital number, since it uses as much as digits as its factorization.

13022242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386770.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13022242001 its reverse (10024222031), we get a palindrome (23046464032).

The spelling of 13022242001 in words is "thirteen billion, twenty-two million, two hundred forty-two thousand, one".

Divisors: 1 1553 8385217 13022242001