Base | Representation |
---|---|
bin | 1011000000010100000001… |
… | …0001001001111111000001 |
3 | 1120211202012212210221102101 |
4 | 2300011000101021333001 |
5 | 3041221300241041001 |
6 | 41422355212550401 |
7 | 2356124210312005 |
oct | 260050021117701 |
9 | 46752185727371 |
10 | 12100001112001 |
11 | 39456441aa410 |
12 | 1435089a82401 |
13 | 69a0434cb4ca |
14 | 2db900c4c705 |
15 | 15eb372c9a01 |
hex | b0140449fc1 |
12100001112001 has 4 divisors (see below), whose sum is σ = 13200001213104. Its totient is φ = 11000001010900.
The previous prime is 12100001111977. The next prime is 12100001112077. The reversal of 12100001112001 is 10021110000121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 12100001112001 - 211 = 12100001109953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12100001112701) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550000050535 + ... + 550000050556.
It is an arithmetic number, because the mean of its divisors is an integer number (3300000303276).
Almost surely, 212100001112001 is an apocalyptic number.
12100001112001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12100001112001 is a deficient number, since it is larger than the sum of its proper divisors (1100000101103).
12100001112001 is a wasteful number, since it uses less digits than its factorization.
12100001112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100000101102.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 12100001112001 its reverse (10021110000121), we get a palindrome (22121111112122).
The spelling of 12100001112001 in words is "twelve trillion, one hundred billion, one million, one hundred twelve thousand, one".
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