Base | Representation |
---|---|
bin | 11001001010111… |
… | …10110011111100 |
3 | 112201022122021001 |
4 | 30211132303330 |
5 | 413023331444 |
6 | 32541420044 |
7 | 5142522601 |
oct | 1445366374 |
9 | 481278231 |
10 | 211152124 |
11 | a920a797 |
12 | 5a86a624 |
13 | 349903b1 |
14 | 200866a8 |
15 | 1380d8d4 |
hex | c95ecfc |
211152124 has 12 divisors (see below), whose sum is σ = 369939024. Its totient is φ = 105455264.
The previous prime is 211152107. The next prime is 211152133. The reversal of 211152124 is 421251112.
It is a super-2 number, since 2×2111521242 = 89170438939422752, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 26209 + ... + 33304.
It is an arithmetic number, because the mean of its divisors is an integer number (30828252).
Almost surely, 2211152124 is an apocalyptic number.
It is an amenable number.
211152124 is a deficient number, since it is larger than the sum of its proper divisors (158786900).
211152124 is a wasteful number, since it uses less digits than its factorization.
211152124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60404 (or 60402 counting only the distinct ones).
The product of its digits is 160, while the sum is 19.
The square root of 211152124 is about 14531.0744268963. The cubic root of 211152124 is about 595.4772190090.
The spelling of 211152124 in words is "two hundred eleven million, one hundred fifty-two thousand, one hundred twenty-four".
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