Base | Representation |
---|---|
bin | 11101011011100001101… |
… | …00000100101000011101 |
3 | 10120200002222001002200121 |
4 | 32231300310010220131 |
5 | 113031424230410323 |
6 | 2052313215554541 |
7 | 133025504202211 |
oct | 16556064045035 |
9 | 3520088032617 |
10 | 1011210013213 |
11 | 35a940765824 |
12 | 143b9022ba51 |
13 | 7448387505a |
14 | 36d2b184941 |
15 | 1b48598ba5d |
hex | eb70d04a1d |
1011210013213 has 4 divisors (see below), whose sum is σ = 1011306448800. Its totient is φ = 1011113577628.
The previous prime is 1011210013157. The next prime is 1011210013237. The reversal of 1011210013213 is 3123100121101.
It is a happy number.
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 a de Polignac number, because none of the positive numbers 2k-1011210013213 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 (1011210013613) 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, 48202063 + ... + 48223036.
It is an arithmetic number, because the mean of its divisors is an integer number (252826612200).
Almost surely, 21011210013213 is an apocalyptic number.
It is an amenable number.
1011210013213 is a deficient number, since it is larger than the sum of its proper divisors (96435587).
1011210013213 is an equidigital number, since it uses as much as digits as its factorization.
1011210013213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96435586.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 1011210013213 its reverse (3123100121101), we get a palindrome (4134310134314).
The spelling of 1011210013213 in words is "one trillion, eleven billion, two hundred ten million, thirteen thousand, two hundred thirteen".
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