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80010625121293 is a prime number
BaseRepresentation
bin10010001100010011101100…
…111000110111110000001101
3101111021221102000220002221211
4102030103230320313300031
540441343230012340133
6442100212421454421
722565401610140336
oct2214235470676015
9344257360802854
1080010625121293
1123548352010019
128b82718571411
133584c7b202739
1415a876bb5d28d
1593b3d7627bcd
hex48c4ece37c0d

80010625121293 has 2 divisors, whose sum is σ = 80010625121294. Its totient is φ = 80010625121292.

The previous prime is 80010625121291. The next prime is 80010625121299. The reversal of 80010625121293 is 39212152601008.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78839872989124 + 1170752132169 = 8879182^2 + 1082013^2 .

It is a cyclic number.

It is not a de Polignac number, because 80010625121293 - 21 = 80010625121291 is a prime.

Together with 80010625121291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80010625121291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40005312560646 + 40005312560647.

It is an arithmetic number, because the mean of its divisors is an integer number (40005312560647).

Almost surely, 280010625121293 is an apocalyptic number.

It is an amenable number.

80010625121293 is a deficient number, since it is larger than the sum of its proper divisors (1).

80010625121293 is an equidigital number, since it uses as much as digits as its factorization.

80010625121293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 80010625121293 in words is "eighty trillion, ten billion, six hundred twenty-five million, one hundred twenty-one thousand, two hundred ninety-three".