Base | Representation |
---|---|
bin | 10001011101100110110… |
… | …010001010100110000101 |
3 | 11020201110110220120101021 |
4 | 101131212302022212011 |
5 | 124130120144132323 |
6 | 2315140503431141 |
7 | 152461423161115 |
oct | 21354662124605 |
9 | 4221413816337 |
10 | 1200020302213 |
11 | 422a201a3487 |
12 | 1746a44554b1 |
13 | 89213875855 |
14 | 4211d0d1045 |
15 | 2133689b05d |
hex | 11766c8a985 |
1200020302213 has 4 divisors (see below), whose sum is σ = 1200041696320. Its totient is φ = 1199998908108.
The previous prime is 1200020302211. The next prime is 1200020302253. The reversal of 1200020302213 is 3122030200021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1200020302213 - 21 = 1200020302211 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 (1200020302211) 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 3 ways as a sum of consecutive naturals, for example, 10612695 + ... + 10725172.
It is an arithmetic number, because the mean of its divisors is an integer number (300010424080).
Almost surely, 21200020302213 is an apocalyptic number.
It is an amenable number.
1200020302213 is a deficient number, since it is larger than the sum of its proper divisors (21394107).
1200020302213 is an equidigital number, since it uses as much as digits as its factorization.
1200020302213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21394106.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 1200020302213 its reverse (3122030200021), we get a palindrome (4322050502234).
The spelling of 1200020302213 in words is "one trillion, two hundred billion, twenty million, three hundred two thousand, two hundred thirteen".
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