Base | Representation |
---|---|
bin | 11001010001110… |
… | …10010000010111 |
3 | 112210000022020112 |
4 | 30220322100113 |
5 | 413241112332 |
6 | 33012553235 |
7 | 5153255252 |
oct | 1450722027 |
9 | 483008215 |
10 | 212050967 |
11 | a9774037 |
12 | 5b02281b |
13 | 34c1655b |
14 | 2023c099 |
15 | 13939db2 |
hex | ca3a417 |
212050967 has 2 divisors, whose sum is σ = 212050968. Its totient is φ = 212050966.
The previous prime is 212050939. The next prime is 212050999. The reversal of 212050967 is 769050212.
It is an a-pointer prime, because the next prime (212050999) can be obtained adding 212050967 to its sum of digits (32).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212050967 - 26 = 212050903 is a prime.
It is a super-2 number, since 2×2120509672 = 89931225211270178, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212050907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106025483 + 106025484.
It is an arithmetic number, because the mean of its divisors is an integer number (106025484).
Almost surely, 2212050967 is an apocalyptic number.
212050967 is a deficient number, since it is larger than the sum of its proper divisors (1).
212050967 is an equidigital number, since it uses as much as digits as its factorization.
212050967 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7560, while the sum is 32.
The square root of 212050967 is about 14561.9698873470. The cubic root of 212050967 is about 596.3209753670.
The spelling of 212050967 in words is "two hundred twelve million, fifty thousand, nine hundred sixty-seven".
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