Search a number
-
+
214280323 is a prime number
BaseRepresentation
bin11001100010110…
…10100010000011
3112221012120100021
430301122202003
5414323432243
633132434311
75211231655
oct1461324203
9487176307
10214280323
11aaa56a84
125b918997
13355171ba
142065c6d5
1513c2a6ed
hexcc5a883

214280323 has 2 divisors, whose sum is σ = 214280324. Its totient is φ = 214280322.

The previous prime is 214280267. The next prime is 214280377. The reversal of 214280323 is 323082412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214280323 is a prime.

It is not a weakly prime, because it can be changed into another prime (214280383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107140161 + 107140162.

It is an arithmetic number, because the mean of its divisors is an integer number (107140162).

Almost surely, 2214280323 is an apocalyptic number.

214280323 is a deficient number, since it is larger than the sum of its proper divisors (1).

214280323 is an equidigital number, since it uses as much as digits as its factorization.

214280323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 214280323 is about 14638.3169456055. The cubic root of 214280323 is about 598.4034620270.

The spelling of 214280323 in words is "two hundred fourteen million, two hundred eighty thousand, three hundred twenty-three".