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80000069000023 is a prime number
BaseRepresentation
bin10010001100001001110111…
…101100011101101101010111
3101111020221011100200120212101
4102030021313230131231113
540441210120131000043
6442051305131302531
722564546200450514
oct2214116754355527
9344227140616771
1080000069000023
1123543925397957
128b806712aaa47
133583c88240833
1415a8049bd630b
1593aebaa1824d
hex48c277b1db57

80000069000023 has 2 divisors, whose sum is σ = 80000069000024. Its totient is φ = 80000069000022.

The previous prime is 80000069000017. The next prime is 80000069000051. The reversal of 80000069000023 is 32000096000008.

It is an a-pointer prime, because the next prime (80000069000051) can be obtained adding 80000069000023 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80000069000023 - 225 = 80000035445591 is a prime.

It is a super-2 number, since 2×800000690000232 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80000068999955 and 80000069000000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80000069000053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40000034500011 + 40000034500012.

It is an arithmetic number, because the mean of its divisors is an integer number (40000034500012).

Almost surely, 280000069000023 is an apocalyptic number.

80000069000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

80000069000023 is an equidigital number, since it uses as much as digits as its factorization.

80000069000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 80000069000023 in words is "eighty trillion, sixty-nine million, twenty-three", and thus it is an aban number and an uban number.