Base | Representation |
---|---|
bin | 10110010110110000… |
… | …00101001011011111 |
3 | 1010222102220220011110 |
4 | 23023120011023133 |
5 | 144040004201421 |
6 | 5302540553103 |
7 | 603264335052 |
oct | 131330051337 |
9 | 33872826143 |
10 | 12002022111 |
11 | 50a9912942 |
12 | 23ab552793 |
13 | 11936c2041 |
14 | 81bdc6a99 |
15 | 4a3a1ea76 |
hex | 2cb6052df |
12002022111 has 8 divisors (see below), whose sum is σ = 16004141104. Its totient is φ = 8000625600.
The previous prime is 12002022101. The next prime is 12002022143. The reversal of 12002022111 is 11122020021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12002022111 - 29 = 12002021599 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002022101) 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, 140590 + ... + 209211.
It is an arithmetic number, because the mean of its divisors is an integer number (2000517638).
Almost surely, 212002022111 is an apocalyptic number.
12002022111 is a deficient number, since it is larger than the sum of its proper divisors (4002118993).
12002022111 is a wasteful number, since it uses less digits than its factorization.
12002022111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361241.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 12002022111 its reverse (11122020021), we get a palindrome (23124042132).
The spelling of 12002022111 in words is "twelve billion, two million, twenty-two thousand, one hundred eleven".
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