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11200030001 = 76691460429
BaseRepresentation
bin10100110111001001…
…01110010100110001
31001220112211110210222
422123210232110301
5140414201430001
65051211302425
7544355453456
oct123344562461
931815743728
1011200030001
114828141346
122206a4aa15
1310964c24b4
1478369d82d
1545840261b
hex29b92e531

11200030001 has 4 divisors (see below), whose sum is σ = 11201498100. Its totient is φ = 11198561904.

The previous prime is 11200029977. The next prime is 11200030027. The reversal of 11200030001 is 10003000211.

11200030001 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 10675848976 + 524181025 = 103324^2 + 22895^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200030001 - 222 = 11195835697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200030081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722546 + ... + 737883.

It is an arithmetic number, because the mean of its divisors is an integer number (2800374525).

Almost surely, 211200030001 is an apocalyptic number.

It is an amenable number.

11200030001 is a deficient number, since it is larger than the sum of its proper divisors (1468099).

11200030001 is an equidigital number, since it uses as much as digits as its factorization.

11200030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468098.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 11200030001 its reverse (10003000211), we get a palindrome (21203030212).

The spelling of 11200030001 in words is "eleven billion, two hundred million, thirty thousand, one".

Divisors: 1 7669 1460429 11200030001