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11011323001 = 72336751271
BaseRepresentation
bin10100100000101001…
…10111010001111001
31001102101202011110211
422100110313101321
5140022344314001
65020350511121
7536604462340
oct122024672171
931371664424
1011011323001
114740671a48
1221738054a1
131066390453
147665bab57
15446a79351
hex290537479

11011323001 has 8 divisors (see below), whose sum is σ = 12638381184. Its totient is φ = 9397767840.

The previous prime is 11011322981. The next prime is 11011323049. The reversal of 11011323001 is 10032311011.

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 11011323001 - 25 = 11011322969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011323091) 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, 3374005 + ... + 3377266.

It is an arithmetic number, because the mean of its divisors is an integer number (1579797648).

Almost surely, 211011323001 is an apocalyptic number.

It is an amenable number.

11011323001 is a deficient number, since it is larger than the sum of its proper divisors (1627058183).

11011323001 is an equidigital number, since it uses as much as digits as its factorization.

11011323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751511.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11011323001 its reverse (10032311011), we get a palindrome (21043634012).

The spelling of 11011323001 in words is "eleven billion, eleven million, three hundred twenty-three thousand, one".

Divisors: 1 7 233 1631 6751271 47258897 1573046143 11011323001