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5208333331 is a prime number
BaseRepresentation
bin1001101100111000…
…01101110000010011
3111102222101202011111
410312130031300103
541131313131311
62220452354151
7243032050165
oct46634156023
914388352144
105208333331
112232a71a13
121014315957
13650072c56
14375a12935
152073a9d21
hex13670dc13

5208333331 has 2 divisors, whose sum is σ = 5208333332. Its totient is φ = 5208333330.

The previous prime is 5208333313. The next prime is 5208333337. The reversal of 5208333331 is 1333338025.

It is a happy number.

Together with previous prime (5208333313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5208333331 - 223 = 5199944723 is a prime.

It is a super-2 number, since 2×52083333312 = 54253472173611111122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5208333293 and 5208333302.

It is not a weakly prime, because it can be changed into another prime (5208333337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604166665 + 2604166666.

It is an arithmetic number, because the mean of its divisors is an integer number (2604166666).

Almost surely, 25208333331 is an apocalyptic number.

5208333331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5208333331 is an equidigital number, since it uses as much as digits as its factorization.

5208333331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 5208333331 is about 72168.7836325374. The cubic root of 5208333331 is about 1733.4031856177.

The spelling of 5208333331 in words is "five billion, two hundred eight million, three hundred thirty-three thousand, three hundred thirty-one".