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11132300321 = 80913760569
BaseRepresentation
bin10100101111000100…
…10110110000100001
31001201211101110011022
422113202112300201
5140244332102241
65040351455225
7542603664032
oct122742266041
931654343138
1011132300321
1147a2990aaa
1221a8227515
13108546a16c
147786aca89
154524c454b
hex297896c21

11132300321 has 4 divisors (see below), whose sum is σ = 11146061700. Its totient is φ = 11118538944.

The previous prime is 11132300299. The next prime is 11132300341. The reversal of 11132300321 is 12300323111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12300323111 = 23534796657.

It can be written as a sum of positive squares in 2 ways, for example, as 9391741921 + 1740558400 = 96911^2 + 41720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11132300321 is a prime.

It is a super-2 number, since 2×111323003212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11132300321.

It is not an unprimeable number, because it can be changed into a prime (11132300341) 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, 6879476 + ... + 6881093.

It is an arithmetic number, because the mean of its divisors is an integer number (2786515425).

Almost surely, 211132300321 is an apocalyptic number.

It is an amenable number.

11132300321 is a deficient number, since it is larger than the sum of its proper divisors (13761379).

11132300321 is an equidigital number, since it uses as much as digits as its factorization.

11132300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761378.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11132300321 its reverse (12300323111), we get a palindrome (23432623432).

The spelling of 11132300321 in words is "eleven billion, one hundred thirty-two million, three hundred thousand, three hundred twenty-one".

Divisors: 1 809 13760569 11132300321