Base | Representation |
---|---|
bin | 1100010010011010101… |
… | …0010001001001101101 |
3 | 202011220001200022220112 |
4 | 3010212222101021231 |
5 | 11424314103341023 |
6 | 240551240425405 |
7 | 21152206331654 |
oct | 3044652211155 |
9 | 664801608815 |
10 | 211102012013 |
11 | 81589645142 |
12 | 34ab5778265 |
13 | 16ba3413059 |
14 | a30874819b |
15 | 5757e64478 |
hex | 3126a9126d |
211102012013 has 4 divisors (see below), whose sum is σ = 217911754368. Its totient is φ = 204292269660.
The previous prime is 211102012007. The next prime is 211102012049. The reversal of 211102012013 is 310210201112.
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 211102012013 - 234 = 193922142829 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 (211102012003) 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 3 ways as a sum of consecutive naturals, for example, 3404871131 + ... + 3404871192.
It is an arithmetic number, because the mean of its divisors is an integer number (54477938592).
Almost surely, 2211102012013 is an apocalyptic number.
It is an amenable number.
211102012013 is a deficient number, since it is larger than the sum of its proper divisors (6809742355).
211102012013 is an equidigital number, since it uses as much as digits as its factorization.
211102012013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6809742354.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 211102012013 its reverse (310210201112), we get a palindrome (521312213125).
The spelling of 211102012013 in words is "two hundred eleven billion, one hundred two million, twelve thousand, thirteen".
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