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69493003123 is a prime number
BaseRepresentation
bin100000010111000011…
…0110001001101110011
320122101002100022220111
41000232012301031303
52114310202044443
651531420122151
75010046531435
oct1005606611563
9218332308814
1069493003123
1127520a96895
1211575096357
1367263b28bb
14351355c655
151c1ad6469d
hex102e1b1373

69493003123 has 2 divisors, whose sum is σ = 69493003124. Its totient is φ = 69493003122.

The previous prime is 69493003109. The next prime is 69493003147. The reversal of 69493003123 is 32130039496.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69493003123 is a prime.

It is not a weakly prime, because it can be changed into another prime (69493003163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34746501561 + 34746501562.

It is an arithmetic number, because the mean of its divisors is an integer number (34746501562).

Almost surely, 269493003123 is an apocalyptic number.

69493003123 is a deficient number, since it is larger than the sum of its proper divisors (1).

69493003123 is an equidigital number, since it uses as much as digits as its factorization.

69493003123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 69493003123 in words is "sixty-nine billion, four hundred ninety-three million, three thousand, one hundred twenty-three".