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1057754718901 is a prime number
BaseRepresentation
bin11110110010001110001…
…10000010001010110101
310202010020202010010121001
433121013012002022311
5114312240202001101
62125531550323301
7136264101522466
oct17310706021265
93663222103531
101057754718901
11378655a66041
12150bbbab9531
13789907cbb1a
14392a4a32d6d
151c7abd05901
hexf6471822b5

1057754718901 has 2 divisors, whose sum is σ = 1057754718902. Its totient is φ = 1057754718900.

The previous prime is 1057754718883. The next prime is 1057754718913. The reversal of 1057754718901 is 1098174577501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646136238276 + 411618480625 = 803826^2 + 641575^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057754718901 - 27 = 1057754718773 is a prime.

It is a super-2 number, since 2×10577547189012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057754718101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528877359450 + 528877359451.

It is an arithmetic number, because the mean of its divisors is an integer number (528877359451).

Almost surely, 21057754718901 is an apocalyptic number.

It is an amenable number.

1057754718901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057754718901 is an equidigital number, since it uses as much as digits as its factorization.

1057754718901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 55.

The spelling of 1057754718901 in words is "one trillion, fifty-seven billion, seven hundred fifty-four million, seven hundred eighteen thousand, nine hundred one".