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12230013211101 = 34723081384029
BaseRepresentation
bin1011000111111000010110…
…0101111101000111011101
31121022011210122111212220000
42301332011211331013131
53100334031340223401
642002220203244513
72401406062030500
oct261760545750735
947264718455800
1012230013211101
1139957a06927a4
121456312819739
136a9392a4b16a
14303d15b87137
151631e622d186
hexb1f8597d1dd

12230013211101 has 30 divisors (see below), whose sum is σ = 21252305654910. Its totient is φ = 6988578975504.

The previous prime is 12230013211063. The next prime is 12230013211151. The reversal of 12230013211101 is 10111231003221.

12230013211101 is a `hidden beast` number, since 1 + 2 + 230 + 0 + 1 + 321 + 110 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12226393383876 + 3619827225 = 3496626^2 + 60165^2 .

It is not a de Polignac number, because 12230013211101 - 26 = 12230013211037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230013211151) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1540688046 + ... + 1540695983.

It is an arithmetic number, because the mean of its divisors is an integer number (708410188497).

Almost surely, 212230013211101 is an apocalyptic number.

It is an amenable number.

12230013211101 is a deficient number, since it is larger than the sum of its proper divisors (9022292443809).

12230013211101 is an equidigital number, since it uses as much as digits as its factorization.

12230013211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081384055 (or 3081384039 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12230013211101 its reverse (10111231003221), we get a palindrome (22341244214322).

The spelling of 12230013211101 in words is "twelve trillion, two hundred thirty billion, thirteen million, two hundred eleven thousand, one hundred one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 3081384029 9244152087 21569688203 27732456261 64709064609 83197368783 150987817421 194127193827 249592106349 452963452263 582381581481 1358890356789 1747144744443 4076671070367 12230013211101