Base | Representation |
---|---|
bin | 1010111010100011001111… |
… | …1100000100110001000001 |
3 | 1120111021201000120222200201 |
4 | 2232220303330010301001 |
5 | 3033111032030324301 |
6 | 41305104330045201 |
7 | 2346021133660411 |
oct | 256506374046101 |
9 | 46437630528621 |
10 | 12001010011201 |
11 | 3907666316202 |
12 | 1419a61b79801 |
13 | 6908c8a23753 |
14 | 2d6bcdbb4641 |
15 | 15c29192d201 |
hex | aea33f04c41 |
12001010011201 has 4 divisors (see below), whose sum is σ = 12001068884052. Its totient is φ = 12000951138352.
The previous prime is 12001010011181. The next prime is 12001010011213. The reversal of 12001010011201 is 10211001010021.
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 11441468610576 + 559541400625 = 3382524^2 + 748025^2 .
It is a cyclic number.
It is not a de Polignac number, because 12001010011201 - 237 = 11863571057729 is a prime.
It is a super-2 number, since 2×120010100112012 (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 (12001010011301) 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, 29129590 + ... + 29538703.
It is an arithmetic number, because the mean of its divisors is an integer number (3000267221013).
Almost surely, 212001010011201 is an apocalyptic number.
It is an amenable number.
12001010011201 is a deficient number, since it is larger than the sum of its proper divisors (58872851).
12001010011201 is an equidigital number, since it uses as much as digits as its factorization.
12001010011201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58872850.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 12001010011201 its reverse (10211001010021), we get a palindrome (22212011021222).
The spelling of 12001010011201 in words is "twelve trillion, one billion, ten million, eleven thousand, two hundred one".
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