Base | Representation |
---|---|
bin | 1011000001000001110111… |
… | …1101000001110010100101 |
3 | 1120212220222201202002120101 |
4 | 2300100131331001302211 |
5 | 3041422002414441401 |
6 | 41432152445504101 |
7 | 2360041224633526 |
oct | 260203575016245 |
9 | 46786881662511 |
10 | 12112310312101 |
11 | 394a89044965a |
12 | 1437544272031 |
13 | 69b25573256c |
14 | 2dc34b95684d |
15 | 160107c75101 |
hex | b041df41ca5 |
12112310312101 has 8 divisors (see below), whose sum is σ = 12199088937600. Its totient is φ = 12025826351760.
The previous prime is 12112310312059. The next prime is 12112310312107. The reversal of 12112310312101 is 10121301321121.
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 12112310312101 - 231 = 12110162828453 is a prime.
It is a super-2 number, since 2×121123103121012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12112310312107) 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, 73583785 + ... + 73748206.
It is an arithmetic number, because the mean of its divisors is an integer number (1524886117200).
Almost surely, 212112310312101 is an apocalyptic number.
It is an amenable number.
12112310312101 is a deficient number, since it is larger than the sum of its proper divisors (86778625499).
12112310312101 is a wasteful number, since it uses less digits than its factorization.
12112310312101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147332579.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 12112310312101 its reverse (10121301321121), we get a palindrome (22233611633222).
The spelling of 12112310312101 in words is "twelve trillion, one hundred twelve billion, three hundred ten million, three hundred twelve thousand, one hundred one".
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