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212350601 is a prime number
BaseRepresentation
bin11001010100000…
…11011010001001
3112210120112021002
430222003122021
5413330204401
633023224345
75155643651
oct1452033211
9483515232
10212350601
11a9959171
125b1480b5
1334cbca58
14202b9361
1513998a6b
hexca83689

212350601 has 2 divisors, whose sum is σ = 212350602. Its totient is φ = 212350600.

The previous prime is 212350591. The next prime is 212350627. The reversal of 212350601 is 106053212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207936400 + 4414201 = 14420^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 212350601 - 214 = 212334217 is a prime.

It is a super-2 number, since 2×2123506012 = 90185555490122402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (212350661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106175300 + 106175301.

It is an arithmetic number, because the mean of its divisors is an integer number (106175301).

Almost surely, 2212350601 is an apocalyptic number.

It is an amenable number.

212350601 is a deficient number, since it is larger than the sum of its proper divisors (1).

212350601 is an equidigital number, since it uses as much as digits as its factorization.

212350601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 212350601 is about 14572.2544926995. The cubic root of 212350601 is about 596.6017159654.

The spelling of 212350601 in words is "two hundred twelve million, three hundred fifty thousand, six hundred one".