Search a number
-
+
2000013757757 is a prime number
BaseRepresentation
bin11101000110101010000…
…111000000110100111101
321002012101101201211001122
4131012222013000310331
5230232012010222012
64130443231520325
7264332130305111
oct35065207006475
97065341654048
102000013757757
11701223698234
122837486890a5
131167a6370462
146cb30631741
15370592e8e72
hex1d1aa1c0d3d

2000013757757 has 2 divisors, whose sum is σ = 2000013757758. Its totient is φ = 2000013757756.

The previous prime is 2000013757747. The next prime is 2000013757771. The reversal of 2000013757757 is 7577573100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1645424473081 + 354589284676 = 1282741^2 + 595474^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000013757757 - 216 = 2000013692221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000013757727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000006878878 + 1000006878879.

It is an arithmetic number, because the mean of its divisors is an integer number (1000006878879).

Almost surely, 22000013757757 is an apocalyptic number.

It is an amenable number.

2000013757757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000013757757 is an equidigital number, since it uses as much as digits as its factorization.

2000013757757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360150, while the sum is 44.

Adding to 2000013757757 its reverse (7577573100002), we get a palindrome (9577586857759).

The spelling of 2000013757757 in words is "two trillion, thirteen million, seven hundred fifty-seven thousand, seven hundred fifty-seven".