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80283244903 is a prime number
BaseRepresentation
bin100101011000101000…
…0010001100101100111
321200020002002101221221
41022301100101211213
52303410002314103
6100514232321211
75541331215331
oct1126120214547
9250202071857
1080283244903
1131058887184
1213686843207
137755a17454
143c5862a451
15214d2bd1bd
hex12b1411967

80283244903 has 2 divisors, whose sum is σ = 80283244904. Its totient is φ = 80283244902.

The previous prime is 80283244891. The next prime is 80283244961. The reversal of 80283244903 is 30944238208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80283244903 - 213 = 80283236711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80283244903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80283244103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40141622451 + 40141622452.

It is an arithmetic number, because the mean of its divisors is an integer number (40141622452).

Almost surely, 280283244903 is an apocalyptic number.

80283244903 is a deficient number, since it is larger than the sum of its proper divisors (1).

80283244903 is an equidigital number, since it uses as much as digits as its factorization.

80283244903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 80283244903 in words is "eighty billion, two hundred eighty-three million, two hundred forty-four thousand, nine hundred three".