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11300010001 = 72233989753
BaseRepresentation
bin10101000011000100…
…00111100000010001
31002011111221222120221
422201202013200101
5141120300310001
65105142233041
7550011333400
oct124142074021
932144858527
1011300010001
114879619845
122234425781
1310b1129b67
14792a87637
154620a11a1
hex2a1887811

11300010001 has 12 divisors (see below), whose sum is σ = 13201338852. Its totient is φ = 9644143488.

The previous prime is 11300009999. The next prime is 11300010013. The reversal of 11300010001 is 10001000311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2396200401 + 8903809600 = 48951^2 + 94360^2 .

It is not a de Polignac number, because 11300010001 - 21 = 11300009999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

11300010001 is a modest number, since divided by 10001 gives 113 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11300010031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483460 + ... + 506293.

It is an arithmetic number, because the mean of its divisors is an integer number (1100111571).

Almost surely, 211300010001 is an apocalyptic number.

It is an amenable number.

11300010001 is a deficient number, since it is larger than the sum of its proper divisors (1901328851).

11300010001 is an equidigital number, since it uses as much as digits as its factorization.

11300010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990000 (or 989993 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 11300010001 its reverse (10001000311), we get a palindrome (21301010312).

The spelling of 11300010001 in words is "eleven billion, three hundred million, ten thousand, one".

Divisors: 1 7 49 233 1631 11417 989753 6928271 48497897 230612449 1614287143 11300010001