Base | Representation |
---|---|
bin | 11001001100000… |
… | …11001010001100 |
3 | 112201121012111010 |
4 | 30212003022030 |
5 | 413043113004 |
6 | 32544525220 |
7 | 5144012625 |
oct | 1446031214 |
9 | 481535433 |
10 | 211301004 |
11 | a9301632 |
12 | 5a920810 |
13 | 34a130a5 |
14 | 200c4a4c |
15 | 1383ca89 |
hex | c98328c |
211301004 has 12 divisors (see below), whose sum is σ = 493035704. Its totient is φ = 70433664.
The previous prime is 211300997. The next prime is 211301059. The reversal of 211301004 is 400103112.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×2113010042 = 89296228582816032, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 17608417 = 211301004 / (2 + 1 + 1 + 3 + 0 + 1 + 0 + 0 + 4).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8804197 + ... + 8804220.
Almost surely, 2211301004 is an apocalyptic number.
It is an amenable number.
211301004 is an abundant number, since it is smaller than the sum of its proper divisors (281734700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211301004 is a wasteful number, since it uses less digits than its factorization.
211301004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17608424 (or 17608422 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 211301004 is about 14536.1963387951. The cubic root of 211301004 is about 595.6171399635.
Adding to 211301004 its reverse (400103112), we get a palindrome (611404116).
The spelling of 211301004 in words is "two hundred eleven million, three hundred one thousand, four".
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