Base | Representation |
---|---|
bin | 1010111010100110111110… |
… | …1010011001101011000001 |
3 | 1120111101021212000212021211 |
4 | 2232221233222121223001 |
5 | 3033120110033324301 |
6 | 41305352002250121 |
7 | 2346055021561252 |
oct | 256515752315301 |
9 | 46441255025254 |
10 | 12002012011201 |
11 | 390802a985683 |
12 | 141a0a1656941 |
13 | 690a284b1064 |
14 | 2d6c86cc2b29 |
15 | 15c2ee8a7051 |
hex | aea6fa99ac1 |
12002012011201 has 4 divisors (see below), whose sum is σ = 12011714528212. Its totient is φ = 11992309494192.
The previous prime is 12002012011183. The next prime is 12002012011229. The reversal of 12002012011201 is 10211021020021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3693776486400 + 8308235524801 = 1921920^2 + 2882401^2 .
It is a cyclic number.
It is not a de Polignac number, because 12002012011201 - 227 = 12001877793473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12002018011201) 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, 4851256650 + ... + 4851259123.
It is an arithmetic number, because the mean of its divisors is an integer number (3002928632053).
Almost surely, 212002012011201 is an apocalyptic number.
It is an amenable number.
12002012011201 is a deficient number, since it is larger than the sum of its proper divisors (9702517011).
12002012011201 is an equidigital number, since it uses as much as digits as its factorization.
12002012011201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9702517010.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12002012011201 its reverse (10211021020021), we get a palindrome (22213033031222).
The spelling of 12002012011201 in words is "twelve trillion, two billion, twelve million, eleven thousand, two hundred one".
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