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11013223201 = 76114472041
BaseRepresentation
bin10100100000111000…
…00111001100100001
31001102112022201001121
422100130013030201
5140023341120301
65020455332241
7536626565311
oct122034071441
931375281047
1011013223201
11474174a662
122174381081
1310668a7326
14766953441
15446d023a1
hex290707321

11013223201 has 4 divisors (see below), whose sum is σ = 11027696004. Its totient is φ = 10998750400.

The previous prime is 11013223187. The next prime is 11013223217. The reversal of 11013223201 is 10232231011.

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 5270614801 + 5742608400 = 72599^2 + 75780^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013223201 - 219 = 11012698913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013223601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7235260 + ... + 7236781.

It is an arithmetic number, because the mean of its divisors is an integer number (2756924001).

Almost surely, 211013223201 is an apocalyptic number.

It is an amenable number.

11013223201 is a deficient number, since it is larger than the sum of its proper divisors (14472803).

11013223201 is an equidigital number, since it uses as much as digits as its factorization.

11013223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14472802.

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

Adding to 11013223201 its reverse (10232231011), we get a palindrome (21245454212).

The spelling of 11013223201 in words is "eleven billion, thirteen million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 761 14472041 11013223201