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20300312339 is a prime number
BaseRepresentation
bin10010111001111111…
…100010111100010011
31221101202121201022222
4102321333202330103
5313033334443324
613154214051255
71316026544036
oct227177427423
957352551288
1020300312339
118677aa713a
123b26649b2b
131bb6984948
14da813b01d
157dc2dc55e
hex4b9fe2f13

20300312339 has 2 divisors, whose sum is σ = 20300312340. Its totient is φ = 20300312338.

The previous prime is 20300312317. The next prime is 20300312353. The reversal of 20300312339 is 93321300302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20300312339 is a prime.

It is not a weakly prime, because it can be changed into another prime (20300312639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150156169 + 10150156170.

It is an arithmetic number, because the mean of its divisors is an integer number (10150156170).

Almost surely, 220300312339 is an apocalyptic number.

20300312339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300312339 is an equidigital number, since it uses as much as digits as its factorization.

20300312339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 20300312339 in words is "twenty billion, three hundred million, three hundred twelve thousand, three hundred thirty-nine".