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5212103243 is a prime number
BaseRepresentation
bin1001101101010101…
…00110001001001011
3111110020111021111212
410312222212021023
541133244300433
62221105243335
7243106101164
oct46652461113
914406437455
105212103243
112235107346
12101563354b
13650a92b79
1437631476b
152078a1d48
hex136aa624b

5212103243 has 2 divisors, whose sum is σ = 5212103244. Its totient is φ = 5212103242.

The previous prime is 5212103207. The next prime is 5212103251. The reversal of 5212103243 is 3423012125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5212103243 - 26 = 5212103179 is a prime.

It is a super-2 number, since 2×52121032432 = 54332040431382234098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5212103443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606051621 + 2606051622.

It is an arithmetic number, because the mean of its divisors is an integer number (2606051622).

Almost surely, 25212103243 is an apocalyptic number.

5212103243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212103243 is an equidigital number, since it uses as much as digits as its factorization.

5212103243 is an evil number, because the sum of its binary digits is even.

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

The square root of 5212103243 is about 72194.8976244166. The cubic root of 5212103243 is about 1733.8213105094.

Adding to 5212103243 its reverse (3423012125), we get a palindrome (8635115368).

The spelling of 5212103243 in words is "five billion, two hundred twelve million, one hundred three thousand, two hundred forty-three".