Base | Representation |
---|---|
bin | 1011000001000001000101… |
… | …1011100010101001101010 |
3 | 1120212220110002101122211202 |
4 | 2300100101123202221222 |
5 | 3041421040123112320 |
6 | 41432115542324202 |
7 | 2360033064032033 |
oct | 260202133425152 |
9 | 46786402348752 |
10 | 12112100207210 |
11 | 394a792894753 |
12 | 14374a5a29662 |
13 | 69b22104aa43 |
14 | 2dc32baa3a8a |
15 | 1600e45c1b75 |
hex | b04116e2a6a |
12112100207210 has 16 divisors (see below), whose sum is σ = 22505063611392. Its totient is φ = 4688554918800.
The previous prime is 12112100207189. The next prime is 12112100207219. The reversal of 12112100207210 is 1270200121121.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12112100207219) 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, 19535645186 + ... + 19535645805.
It is an arithmetic number, because the mean of its divisors is an integer number (1406566475712).
Almost surely, 212112100207210 is an apocalyptic number.
12112100207210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12112100207210 is a deficient number, since it is larger than the sum of its proper divisors (10392963404182).
12112100207210 is a wasteful number, since it uses less digits than its factorization.
12112100207210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39071291029.
The product of its (nonzero) digits is 112, while the sum is 20.
Adding to 12112100207210 its reverse (1270200121121), we get a palindrome (13382300328331).
The spelling of 12112100207210 in words is "twelve trillion, one hundred twelve billion, one hundred million, two hundred seven thousand, two hundred ten".
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