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11001000101001 = 329126448277023
BaseRepresentation
bin1010000000010101111010…
…1101000000010010001001
31102221200111121112001222020
42200011132231000102021
52420220022011213001
635221442323115053
72213540015664561
oct240053655002211
942850447461866
1011001000101001
113561552841669
121298098812a89
1361a50b6981b1
142a064630bda1
151412643aa736
hexa015eb40489

11001000101001 has 8 divisors (see below), whose sum is σ = 15173793242880. Its totient is φ = 7081103513232.

The previous prime is 11001000100999. The next prime is 11001000101009. The reversal of 11001000101001 is 10010100010011.

Adding to 11001000101001 its reverse (10010100010011), we get a palindrome (21011100111012).

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

It is not a de Polignac number, because 11001000101001 - 21 = 11001000100999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11001000101009) 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, 63224138425 + ... + 63224138598.

It is an arithmetic number, because the mean of its divisors is an integer number (1896724155360).

Almost surely, 211001000101001 is an apocalyptic number.

It is an amenable number.

11001000101001 is a deficient number, since it is larger than the sum of its proper divisors (4172793141879).

11001000101001 is a wasteful number, since it uses less digits than its factorization.

11001000101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126448277055.

The product of its (nonzero) digits is 1, while the sum is 6.

The spelling of 11001000101001 in words is "eleven trillion, one billion, one hundred one thousand, one".

Divisors: 1 3 29 87 126448277023 379344831069 3667000033667 11001000101001