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212766341 is a prime number
BaseRepresentation
bin11001010111010…
…00111010000101
3112211100122112212
430223220322011
5413432010331
633040153205
75162325014
oct1453507205
9484318485
10212766341
11aa112557
125b308805
1335107058
1420386a7b
1513a2bd2b
hexcae8e85

212766341 has 2 divisors, whose sum is σ = 212766342. Its totient is φ = 212766340.

The previous prime is 212766319. The next prime is 212766383. The reversal of 212766341 is 143667212.

212766341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165225316 + 47541025 = 12854^2 + 6895^2 .

It is a cyclic number.

It is not a de Polignac number, because 212766341 - 210 = 212765317 is a prime.

It is equal to p11745761 and since 212766341 and 11745761 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 212766298 and 212766307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212766041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106383170 + 106383171.

It is an arithmetic number, because the mean of its divisors is an integer number (106383171).

Almost surely, 2212766341 is an apocalyptic number.

It is an amenable number.

212766341 is a deficient number, since it is larger than the sum of its proper divisors (1).

212766341 is an equidigital number, since it uses as much as digits as its factorization.

212766341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 212766341 is about 14586.5122973245. The cubic root of 212766341 is about 596.9908044303.

The spelling of 212766341 in words is "two hundred twelve million, seven hundred sixty-six thousand, three hundred forty-one".