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83107280680399 is a prime number
BaseRepresentation
bin10010111001010111101011…
…111100010111010111001111
3101220020222102021122112020101
4102321113223330113113033
541343112202323233044
6452430542505231531
723335205614115413
oct2271275374272717
9356228367575211
1083107280680399
1124531666383958
1293a28b81925a7
13374aca169ca61
1416745b184cd43
15991c27675cd4
hex4b95ebf175cf

83107280680399 has 2 divisors, whose sum is σ = 83107280680400. Its totient is φ = 83107280680398.

The previous prime is 83107280680387. The next prime is 83107280680453. The reversal of 83107280680399 is 99308608270138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83107280680399 - 29 = 83107280679887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83107280680399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83107280680379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41553640340199 + 41553640340200.

It is an arithmetic number, because the mean of its divisors is an integer number (41553640340200).

Almost surely, 283107280680399 is an apocalyptic number.

83107280680399 is a deficient number, since it is larger than the sum of its proper divisors (1).

83107280680399 is an equidigital number, since it uses as much as digits as its factorization.

83107280680399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 83107280680399 in words is "eighty-three trillion, one hundred seven billion, two hundred eighty million, six hundred eighty thousand, three hundred ninety-nine".