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80907569003 is a prime number
BaseRepresentation
bin100101101011001110…
…1111000011101101011
321201211120212100121202
41023112131320131223
52311144314202003
6101100213554415
75562651663242
oct1132635703553
9251746770552
1080907569003
1131349239108
121381b945a0b
13782517b6b1
143cb7505959
152187ee3088
hex12d677876b

80907569003 has 2 divisors, whose sum is σ = 80907569004. Its totient is φ = 80907569002.

The previous prime is 80907568967. The next prime is 80907569023. The reversal of 80907569003 is 30096570908.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80907569003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (80907569023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40453784501 + 40453784502.

It is an arithmetic number, because the mean of its divisors is an integer number (40453784502).

Almost surely, 280907569003 is an apocalyptic number.

80907569003 is a deficient number, since it is larger than the sum of its proper divisors (1).

80907569003 is an equidigital number, since it uses as much as digits as its factorization.

80907569003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 80907569003 in words is "eighty billion, nine hundred seven million, five hundred sixty-nine thousand, three".