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253214123 is a prime number
BaseRepresentation
bin11110001011110…
…11110110101011
3122122110121110212
433011323312223
51004310322443
641043131335
76163166411
oct1705736653
9578417425
10253214123
1111aa29578
1270973b4b
13405c9656
14258b52b1
151736b618
hexf17bdab

253214123 has 2 divisors, whose sum is σ = 253214124. Its totient is φ = 253214122.

The previous prime is 253214119. The next prime is 253214131. The reversal of 253214123 is 321412352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253214123 - 22 = 253214119 is a prime.

It is not a weakly prime, because it can be changed into another prime (253219123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126607061 + 126607062.

It is an arithmetic number, because the mean of its divisors is an integer number (126607062).

Almost surely, 2253214123 is an apocalyptic number.

253214123 is a deficient number, since it is larger than the sum of its proper divisors (1).

253214123 is an equidigital number, since it uses as much as digits as its factorization.

253214123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 253214123 is about 15912.7031958747. The cubic root of 253214123 is about 632.6487314988.

Adding to 253214123 its reverse (321412352), we get a palindrome (574626475).

The spelling of 253214123 in words is "two hundred fifty-three million, two hundred fourteen thousand, one hundred twenty-three".