Base | Representation |
---|---|
bin | 10001101001000100101… |
… | …011110101101000001011 |
3 | 11021220020120122112002002 |
4 | 101221010223311220023 |
5 | 124330324234320021 |
6 | 2324534350101215 |
7 | 153405513331106 |
oct | 21510453655013 |
9 | 4256216575062 |
10 | 1212333120011 |
11 | 428169493762 |
12 | 176b5baaa80b |
13 | 8a426775460 |
14 | 4296a49b73d |
15 | 2180780d50b |
hex | 11a44af5a0b |
1212333120011 has 8 divisors (see below), whose sum is σ = 1305710207424. Its totient is φ = 1118973274560.
The previous prime is 1212333119971. The next prime is 1212333120013. The reversal of 1212333120011 is 1100213332121.
It is a happy number.
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 1212333120011 - 214 = 1212333103627 is a prime.
It is a super-3 number, since 3×12123331200113 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1212333120013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4164266 + ... + 4445871.
It is an arithmetic number, because the mean of its divisors is an integer number (163213775928).
Almost surely, 21212333120011 is an apocalyptic number.
1212333120011 is a deficient number, since it is larger than the sum of its proper divisors (93377087413).
1212333120011 is a wasteful number, since it uses less digits than its factorization.
1212333120011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8620981.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 1212333120011 its reverse (1100213332121), we get a palindrome (2312546452132).
The spelling of 1212333120011 in words is "one trillion, two hundred twelve billion, three hundred thirty-three million, one hundred twenty thousand, eleven".
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