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80201885741 is a prime number
BaseRepresentation
bin100101010110001100…
…1111010100000101101
321200000101222221011122
41022230121322200231
52303223140320431
6100502204430325
75536322531525
oct1125431724055
9250011887148
1080201885741
11310169678aa
12136635483a5
137741bcc533
143c4b8cc685
15214609ba7b
hex12ac67a82d

80201885741 has 2 divisors, whose sum is σ = 80201885742. Its totient is φ = 80201885740.

The previous prime is 80201885689. The next prime is 80201885761. The reversal of 80201885741 is 14758810208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43783888516 + 36417997225 = 209246^2 + 190835^2 .

It is a cyclic number.

It is not a de Polignac number, because 80201885741 - 226 = 80134776877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80201885692 and 80201885701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80201885761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40100942870 + 40100942871.

It is an arithmetic number, because the mean of its divisors is an integer number (40100942871).

Almost surely, 280201885741 is an apocalyptic number.

It is an amenable number.

80201885741 is a deficient number, since it is larger than the sum of its proper divisors (1).

80201885741 is an equidigital number, since it uses as much as digits as its factorization.

80201885741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 44.

The spelling of 80201885741 in words is "eighty billion, two hundred one million, eight hundred eighty-five thousand, seven hundred forty-one".