Base | Representation |
---|---|
bin | 1011000001000000110101… |
… | …0011111101101101000001 |
3 | 1120212220021021101021000221 |
4 | 2300100031103331231001 |
5 | 3041420414431041001 |
6 | 41432105033343041 |
7 | 2360031264524212 |
oct | 260201523755501 |
9 | 46786237337027 |
10 | 12112031112001 |
11 | 394a757891477 |
12 | 1437486867a81 |
13 | 69b20c937cc2 |
14 | 2dc322839409 |
15 | 1600dd4c41a1 |
hex | b040d4fdb41 |
12112031112001 has 16 divisors (see below), whose sum is σ = 13010155511040. Its totient is φ = 11235052857600.
The previous prime is 12112031111963. The next prime is 12112031112011. The reversal of 12112031112001 is 10021113021121.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12112031112001 - 211 = 12112031109953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12112031112011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7347675 + ... + 8843776.
It is an arithmetic number, because the mean of its divisors is an integer number (813134719440).
Almost surely, 212112031112001 is an apocalyptic number.
It is an amenable number.
12112031112001 is a deficient number, since it is larger than the sum of its proper divisors (898124399039).
12112031112001 is a wasteful number, since it uses less digits than its factorization.
12112031112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16192104.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 12112031112001 its reverse (10021113021121), we get a palindrome (22133144133122).
The spelling of 12112031112001 in words is "twelve trillion, one hundred twelve billion, thirty-one million, one hundred twelve thousand, one".
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