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5212313 is a prime number
BaseRepresentation
bin10011111000100010011001
3100210210221122
4103320202121
52313243223
6303415025
762206151
oct23704231
910723848
105212313
112a400a7
1218b4475
131106612
14999761
156ce5c8
hex4f8899

5212313 has 2 divisors, whose sum is σ = 5212314. Its totient is φ = 5212312.

The previous prime is 5212303. The next prime is 5212343. The reversal of 5212313 is 3132125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 683929 = 2128^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 5212313 - 28 = 5212057 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 5212291 and 5212300.

It is not a weakly prime, because it can be changed into another prime (5212303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606156 + 2606157.

It is an arithmetic number, because the mean of its divisors is an integer number (2606157).

Almost surely, 25212313 is an apocalyptic number.

It is an amenable number.

5212313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212313 is an equidigital number, since it uses as much as digits as its factorization.

5212313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 17.

The square root of 5212313 is about 2283.0490577296. The cubic root of 5212313 is about 173.3844568956.

Adding to 5212313 its reverse (3132125), we get a palindrome (8344438).

The spelling of 5212313 in words is "five million, two hundred twelve thousand, three hundred thirteen".