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12232110130021 = 391128027111593
BaseRepresentation
bin1011001000000000001010…
…0101000100001101100101
31121022101012210020101212201
42302000002211010031211
53100402330143130041
642003204231414501
72401512043402645
oct262000245041545
947271183211781
1012232110130021
113996677306a41
1214567b8b24431
136a96382ca7a2
14304074470525
151632ba387631
hexb2002944365

12232110130021 has 8 divisors (see below), whose sum is σ = 12235783944384. Its totient is φ = 12228436602720.

The previous prime is 12232110130003. The next prime is 12232110130043. The reversal of 12232110130021 is 12003101123221.

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 12232110130021 - 215 = 12232110097253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232110110021) 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, 109557801 + ... + 109669393.

It is an arithmetic number, because the mean of its divisors is an integer number (1529472993048).

Almost surely, 212232110130021 is an apocalyptic number.

It is an amenable number.

12232110130021 is a deficient number, since it is larger than the sum of its proper divisors (3673814363).

12232110130021 is a wasteful number, since it uses less digits than its factorization.

12232110130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143531.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12232110130021 its reverse (12003101123221), we get a palindrome (24235211253242).

The spelling of 12232110130021 in words is "twelve trillion, two hundred thirty-two billion, one hundred ten million, one hundred thirty thousand, twenty-one".

Divisors: 1 3911 28027 111593 109613597 436440223 3127617011 12232110130021