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12011031301001 = 227521101558603
BaseRepresentation
bin1010111011001000100101…
…0000010000101110001001
31120112020120102102020221012
42232302021100100232021
53033242043003113001
641313442553053305
72346524360352635
oct256621120205611
946466512366835
1012011031301001
113910939051597
12141b99a0b7235
13691834c56425
142d74a0ab9dc5
1515c67b5e42bb
hexaec89410b89

12011031301001 has 8 divisors (see below), whose sum is σ = 12087098813664. Its totient is φ = 11935166907040.

The previous prime is 12011031300971. The next prime is 12011031301007. The reversal of 12011031301001 is 10010313011021.

It is a happy number.

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 12011031301001 - 26 = 12011031300937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011031301007) 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, 50661035 + ... + 50897568.

It is an arithmetic number, because the mean of its divisors is an integer number (1510887351708).

Almost surely, 212011031301001 is an apocalyptic number.

It is an amenable number.

12011031301001 is a deficient number, since it is larger than the sum of its proper divisors (76067512663).

12011031301001 is a wasteful number, since it uses less digits than its factorization.

12011031301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101559351.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12011031301001 its reverse (10010313011021), we get a palindrome (22021344312022).

The spelling of 12011031301001 in words is "twelve trillion, eleven billion, thirty-one million, three hundred one thousand, one".

Divisors: 1 227 521 118267 101558603 23053802881 52912032163 12011031301001