Base | Representation |
---|---|
bin | 1100010010011101000… |
… | …0010111101000001101 |
3 | 202011220202110202212110 |
4 | 3010213100113220031 |
5 | 11424324133000023 |
6 | 240552234454233 |
7 | 21152360251335 |
oct | 3044720275015 |
9 | 664822422773 |
10 | 211112000013 |
11 | 81594247292 |
12 | 34ab8b94379 |
13 | 16ba54cc305 |
14 | a309bc80c5 |
15 | 5758c88a93 |
hex | 3127417a0d |
211112000013 has 8 divisors (see below), whose sum is σ = 283507722400. Its totient is φ = 139728805488.
The previous prime is 211112000003. The next prime is 211112000017. The reversal of 211112000013 is 310000211112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211112000013 - 25 = 211111999981 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211112000017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253131478 + ... + 253132311.
It is an arithmetic number, because the mean of its divisors is an integer number (35438465300).
Almost surely, 2211112000013 is an apocalyptic number.
It is an amenable number.
211112000013 is a deficient number, since it is larger than the sum of its proper divisors (72395722387).
211112000013 is a wasteful number, since it uses less digits than its factorization.
211112000013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506263931.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 211112000013 its reverse (310000211112), we get a palindrome (521112211125).
The spelling of 211112000013 in words is "two hundred eleven billion, one hundred twelve million, thirteen", and thus it is an aban number.
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