Search a number
-
+
212914283 is a prime number
BaseRepresentation
bin11001011000011…
…01000001101011
3112211122011111012
430230031001223
5414001224113
633043254135
75163512231
oct1454150153
9484564435
10212914283
11aa20371a
125b37a34b
13351594aa
14203c4951
1513a5aaa8
hexcb0d06b

212914283 has 2 divisors, whose sum is σ = 212914284. Its totient is φ = 212914282.

The previous prime is 212914249. The next prime is 212914291. The reversal of 212914283 is 382419212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212914283 - 216 = 212848747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212914213) 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, 106457141 + 106457142.

It is an arithmetic number, because the mean of its divisors is an integer number (106457142).

Almost surely, 2212914283 is an apocalyptic number.

212914283 is a deficient number, since it is larger than the sum of its proper divisors (1).

212914283 is an equidigital number, since it uses as much as digits as its factorization.

212914283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 212914283 is about 14591.5826077914. The cubic root of 212914283 is about 597.1291401443.

The spelling of 212914283 in words is "two hundred twelve million, nine hundred fourteen thousand, two hundred eighty-three".