Base | Representation |
---|---|
bin | 10011001101100011010… |
… | …111101101100001001100 |
3 | 11200012201112211120212000 |
4 | 103031203113231201030 |
5 | 133112303330320022 |
6 | 2450300205512300 |
7 | 164245222601445 |
oct | 23154327554114 |
9 | 4605645746760 |
10 | 1320222120012 |
11 | 4699a2a72274 |
12 | 193a4b872690 |
13 | 9765b802723 |
14 | 47c831702cc |
15 | 2451e4196ac |
hex | 133635ed84c |
1320222120012 has 24 divisors (see below), whose sum is σ = 3422798089200. Its totient is φ = 440074039968.
The previous prime is 1320222120011. The next prime is 1320222120017. The reversal of 1320222120012 is 2100212220231.
1320222120012 is a `hidden beast` number, since 1 + 320 + 222 + 120 + 0 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1320222120011) 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, 6112139337 + ... + 6112139552.
It is an arithmetic number, because the mean of its divisors is an integer number (142616587050).
Almost surely, 21320222120012 is an apocalyptic number.
1320222120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1320222120012 is an abundant number, since it is smaller than the sum of its proper divisors (2102575969188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320222120012 is a wasteful number, since it uses less digits than its factorization.
1320222120012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12224278902 (or 12224278894 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 1320222120012 its reverse (2100212220231), we get a palindrome (3420434340243).
The spelling of 1320222120012 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, twelve".
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