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112120005807757 is a prime number
BaseRepresentation
bin11001011111100011111001…
…000111100100111010001101
3112200222120022222111022022201
4121133203321013210322031
5104143433232441322012
61034243115233441501
732421255156536353
oct3137437107447215
9480876288438281
10112120005807757
11327a79113525a2
12106a9737110291
134a73b42ca451c
141d988cc8097d3
15ce6772e41857
hex65f8f91e4e8d

112120005807757 has 2 divisors, whose sum is σ = 112120005807758. Its totient is φ = 112120005807756.

The previous prime is 112120005807727. The next prime is 112120005807773. The reversal of 112120005807757 is 757708500021211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111428523752841 + 691482054916 = 10555971^2 + 831554^2 .

It is an emirp because it is prime and its reverse (757708500021211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112120005807757 - 27 = 112120005807629 is a prime.

It is a super-3 number, since 3×1121200058077573 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120005807727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060002903878 + 56060002903879.

It is an arithmetic number, because the mean of its divisors is an integer number (56060002903879).

Almost surely, 2112120005807757 is an apocalyptic number.

It is an amenable number.

112120005807757 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120005807757 is an equidigital number, since it uses as much as digits as its factorization.

112120005807757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274400, while the sum is 46.

Adding to 112120005807757 its reverse (757708500021211), we get a palindrome (869828505828968).

The spelling of 112120005807757 in words is "one hundred twelve trillion, one hundred twenty billion, five million, eight hundred seven thousand, seven hundred fifty-seven".