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12303031339 is a prime number
BaseRepresentation
bin10110111010101000…
…10101110000101011
31011202102022202012101
423131110111300223
5200144034000324
65352452354231
7613611020014
oct133524256053
934672282171
1012303031339
1152438165a5
122474315977
131210b84301
14849d8000b
154c017c944
hex2dd515c2b

12303031339 has 2 divisors, whose sum is σ = 12303031340. Its totient is φ = 12303031338.

The previous prime is 12303031333. The next prime is 12303031343. The reversal of 12303031339 is 93313030321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12303031339 - 213 = 12303023147 is a prime.

It is a super-2 number, since 2×123030313392 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12303031333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151515669 + 6151515670.

It is an arithmetic number, because the mean of its divisors is an integer number (6151515670).

Almost surely, 212303031339 is an apocalyptic number.

12303031339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303031339 is an equidigital number, since it uses as much as digits as its factorization.

12303031339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 12303031339 in words is "twelve billion, three hundred three million, thirty-one thousand, three hundred thirty-nine".