Base | Representation |
---|---|
bin | 1000001111011000… |
… | …1001010110011011 |
3 | 12201011021201102000 |
4 | 2003312021112123 |
5 | 14012233244441 |
6 | 1003255012043 |
7 | 105546524625 |
oct | 20366112633 |
9 | 5634251360 |
10 | 2212009371 |
11 | a35692420 |
12 | 51896a023 |
13 | 2933779b0 |
14 | 16dac5c15 |
15 | ce2e02b6 |
hex | 83d8959b |
2212009371 has 64 divisors (see below), whose sum is σ = 3974369280. Its totient is φ = 1197504000.
The previous prime is 2212009367. The next prime is 2212009379. The reversal of 2212009371 is 1739002122.
2212009371 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 2212009371 - 22 = 2212009367 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2212009379) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110451 + ... + 128931.
It is an arithmetic number, because the mean of its divisors is an integer number (62099520).
Almost surely, 22212009371 is an apocalyptic number.
2212009371 is a deficient number, since it is larger than the sum of its proper divisors (1762359909).
2212009371 is a wasteful number, since it uses less digits than its factorization.
2212009371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18545 (or 18539 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 2212009371 is about 47032.0036889776. The cubic root of 2212009371 is about 1302.9537120341.
The spelling of 2212009371 in words is "two billion, two hundred twelve million, nine thousand, three hundred seventy-one".
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