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1000223113201 = 1376940239477
BaseRepresentation
bin11101000111000011111…
…00010111111111110001
310112121202021020202020221
432203201330113333301
5112341424104110301
62043255100333041
7132156314116564
oct16434174277761
93477667222227
101000223113201
11356212965174
12141a24844181
13734225862a0
14365a7d244db
151b041138da1
hexe8e1f17ff1

1000223113201 has 4 divisors (see below), whose sum is σ = 1077163352692. Its totient is φ = 923282873712.

The previous prime is 1000223113199. The next prime is 1000223113207. The reversal of 1000223113201 is 1023113220001.

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 484054147600 + 516168965601 = 695740^2 + 718449^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000223113201 - 21 = 1000223113199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000223113207) 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, 38470119726 + ... + 38470119751.

It is an arithmetic number, because the mean of its divisors is an integer number (269290838173).

Almost surely, 21000223113201 is an apocalyptic number.

It is an amenable number.

1000223113201 is a deficient number, since it is larger than the sum of its proper divisors (76940239491).

1000223113201 is an equidigital number, since it uses as much as digits as its factorization.

1000223113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76940239490.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1000223113201 its reverse (1023113220001), we get a palindrome (2023336333202).

The spelling of 1000223113201 in words is "one trillion, two hundred twenty-three million, one hundred thirteen thousand, two hundred one".

Divisors: 1 13 76940239477 1000223113201