Search a number
-
+
80458060453 is a prime number
BaseRepresentation
bin100101011101110101…
…1001001001010100101
321200200021000221210221
41022323223021022211
52304234230413303
6100543435244341
75545553141551
oct1127353111245
9250607027727
1080458060453
1131138528741
12137152a96b1
137782cc45c4
143c73934861
15215d8004bd
hex12bbac92a5

80458060453 has 2 divisors, whose sum is σ = 80458060454. Its totient is φ = 80458060452.

The previous prime is 80458060429. The next prime is 80458060493. The reversal of 80458060453 is 35406085408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80455620609 + 2439844 = 283647^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 80458060453 - 225 = 80424506021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80458060493) 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, 40229030226 + 40229030227.

It is an arithmetic number, because the mean of its divisors is an integer number (40229030227).

Almost surely, 280458060453 is an apocalyptic number.

It is an amenable number.

80458060453 is a deficient number, since it is larger than the sum of its proper divisors (1).

80458060453 is an equidigital number, since it uses as much as digits as its factorization.

80458060453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 80458060453 in words is "eighty billion, four hundred fifty-eight million, sixty thousand, four hundred fifty-three".