Base | Representation |
---|---|
bin | 11001010001110… |
… | …11000011010101 |
3 | 112210000110201100 |
4 | 30220323003111 |
5 | 413241213404 |
6 | 33013020313 |
7 | 5153300622 |
oct | 1450730325 |
9 | 483013640 |
10 | 212054229 |
11 | a9776532 |
12 | 5b024699 |
13 | 34c17b9a |
14 | 2023d349 |
15 | 1393ad39 |
hex | ca3b0d5 |
212054229 has 24 divisors (see below), whose sum is σ = 317657600. Its totient is φ = 136170720.
The previous prime is 212054221. The next prime is 212054251. The reversal of 212054229 is 922450212.
It is a happy number.
212054229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 212054229 - 23 = 212054221 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212054221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62232 + ... + 65550.
Almost surely, 2212054229 is an apocalyptic number.
It is an amenable number.
212054229 is a deficient number, since it is larger than the sum of its proper divisors (105603371).
212054229 is a wasteful number, since it uses less digits than its factorization.
212054229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3585 (or 3582 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 212054229 is about 14562.0818909935. The cubic root of 212054229 is about 596.3240331052.
The spelling of 212054229 in words is "two hundred twelve million, fifty-four thousand, two hundred twenty-nine".
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