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10011305010001 = 80233124777897
BaseRepresentation
bin1001000110101111000001…
…0001110110001101010001
31022110001221001121021010111
42101223300101312031101
52303011123040310001
633143044030401321
72052202320344161
oct221536021661521
938401831537114
1010011305010001
11320a852758399
121158311960241
135780a6316159
1426879a7185a1
1512563c680851
hex91af0476351

10011305010001 has 4 divisors (see below), whose sum is σ = 10011429868132. Its totient is φ = 10011180151872.

The previous prime is 10011305009969. The next prime is 10011305010067. The reversal of 10011305010001 is 10001050311001.

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 6002259902401 + 4009045107600 = 2449951^2 + 2002260^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011305010001 - 25 = 10011305009969 is a prime.

It is a super-2 number, since 2×100113050100012 (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 (10011305010101) 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, 62308716 + ... + 62469181.

It is an arithmetic number, because the mean of its divisors is an integer number (2502857467033).

Almost surely, 210011305010001 is an apocalyptic number.

It is an amenable number.

10011305010001 is a deficient number, since it is larger than the sum of its proper divisors (124858131).

10011305010001 is an equidigital number, since it uses as much as digits as its factorization.

10011305010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124858130.

The product of its (nonzero) digits is 15, while the sum is 13.

Adding to 10011305010001 its reverse (10001050311001), we get a palindrome (20012355321002).

The spelling of 10011305010001 in words is "ten trillion, eleven billion, three hundred five million, ten thousand, one".

Divisors: 1 80233 124777897 10011305010001