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45775181401 is a prime number
BaseRepresentation
bin101010101000011010…
…011101011001011001
311101011011002011000221
4222220122131121121
51222221421301101
633010121000041
73210231423235
oct525032353131
9141134064027
1045775181401
111845a995334
128a56023021
1344166b4571
1423035b75c5
1512cda11aa1
hexaa869d659

45775181401 has 2 divisors, whose sum is σ = 45775181402. Its totient is φ = 45775181400.

The previous prime is 45775181377. The next prime is 45775181423. The reversal of 45775181401 is 10418157754.

45775181401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45349832025 + 425349376 = 212955^2 + 20624^2 .

It is a cyclic number.

It is not a de Polignac number, because 45775181401 - 25 = 45775181369 is a prime.

It is not a weakly prime, because it can be changed into another prime (45775181201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22887590700 + 22887590701.

It is an arithmetic number, because the mean of its divisors is an integer number (22887590701).

Almost surely, 245775181401 is an apocalyptic number.

It is an amenable number.

45775181401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45775181401 is an equidigital number, since it uses as much as digits as its factorization.

45775181401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 43.

The spelling of 45775181401 in words is "forty-five billion, seven hundred seventy-five million, one hundred eighty-one thousand, four hundred one".