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11321200001 = 233779130253
BaseRepresentation
bin10101000101100101…
…11100110110000001
31002012222211112210202
422202302330312001
5141141211400001
65111220334545
7550356416666
oct124262746601
932188745722
1011321200001
11488a582141
12223b544455
1310b5638b17
14795801a6d
15463d8996b
hex2a2cbcd81

11321200001 has 8 divisors (see below), whose sum is σ = 11816642880. Its totient is φ = 10826025232.

The previous prime is 11321199979. The next prime is 11321200013. The reversal of 11321200001 is 10000212311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321200001 - 26 = 11321199937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321200021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21791 + ... + 152043.

It is an arithmetic number, because the mean of its divisors is an integer number (1477080360).

Almost surely, 211321200001 is an apocalyptic number.

It is an amenable number.

11321200001 is a deficient number, since it is larger than the sum of its proper divisors (495442879).

11321200001 is a wasteful number, since it uses less digits than its factorization.

11321200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134055.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11321200001 its reverse (10000212311), we get a palindrome (21321412312).

The spelling of 11321200001 in words is "eleven billion, three hundred twenty-one million, two hundred thousand, one".

Divisors: 1 23 3779 86917 130253 2995819 492226087 11321200001