Base | Representation |
---|---|
bin | 1011000001000001011111… |
… | …1111001101011111001001 |
3 | 1120212220201202101221101121 |
4 | 2300100113333031133021 |
5 | 3041421301304033001 |
6 | 41432134512315241 |
7 | 2360035601111662 |
oct | 260202777153711 |
9 | 46786652357347 |
10 | 12112210221001 |
11 | 394a8399a5740 |
12 | 1437516842b21 |
13 | 69b23aa89467 |
14 | 2dc33c540369 |
15 | 1600ee0a36a1 |
hex | b0417fcd7c9 |
12112210221001 has 8 divisors (see below), whose sum is σ = 13222302801408. Its totient is φ = 11003614734000.
The previous prime is 12112210220993. The next prime is 12112210221011. The reversal of 12112210221001 is 10012201221121.
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 12112210221001 - 23 = 12112210220993 is a prime.
It is a super-2 number, since 2×121122102210012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12112210221011) 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, 374256430 + ... + 374288791.
It is an arithmetic number, because the mean of its divisors is an integer number (1652787850176).
Almost surely, 212112210221001 is an apocalyptic number.
12112210221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12112210221001 is a deficient number, since it is larger than the sum of its proper divisors (1110092580407).
12112210221001 is a wasteful number, since it uses less digits than its factorization.
12112210221001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748546703.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12112210221001 its reverse (10012201221121), we get a palindrome (22124411442122).
The spelling of 12112210221001 in words is "twelve trillion, one hundred twelve billion, two hundred ten million, two hundred twenty-one thousand, one".
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