Base | Representation |
---|---|
bin | 11001001001110… |
… | …01101101010111 |
3 | 112201000220210102 |
4 | 30210321231113 |
5 | 413004001101 |
6 | 32534244315 |
7 | 5141320535 |
oct | 1444715527 |
9 | 481026712 |
10 | 211000151 |
11 | a911659a |
12 | 5a7b669b |
13 | 3493917b |
14 | 20047155 |
15 | 137cd86b |
hex | c939b57 |
211000151 has 2 divisors, whose sum is σ = 211000152. Its totient is φ = 211000150.
The previous prime is 211000121. The next prime is 211000177. The reversal of 211000151 is 151000112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 211000151 - 218 = 210738007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211000121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500075 + 105500076.
It is an arithmetic number, because the mean of its divisors is an integer number (105500076).
Almost surely, 2211000151 is an apocalyptic number.
211000151 is a deficient number, since it is larger than the sum of its proper divisors (1).
211000151 is an equidigital number, since it uses as much as digits as its factorization.
211000151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10, while the sum is 11.
The square root of 211000151 is about 14525.8442439674. The cubic root of 211000151 is about 595.3343233288.
Adding to 211000151 its reverse (151000112), we get a palindrome (362000263).
The spelling of 211000151 in words is "two hundred eleven million, one hundred fifty-one", and thus it is an aban number.
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