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80300872173 = 382732366333
BaseRepresentation
bin100101011001001001…
…1100001000111101101
321200021022020222000210
41022302103201013231
52303424010402143
6100520102213033
75541634102644
oct1126223410755
9250238228023
1080300872173
1131067826875
1213690724179
1377595798a2
143c5aad835b
15214eb01033
hex12b24e11ed

80300872173 has 8 divisors (see below), whose sum is σ = 107197298208. Its totient is φ = 53469180464.

The previous prime is 80300872153. The next prime is 80300872177. The reversal of 80300872173 is 37127800308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80300872173 - 212 = 80300868077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80300872177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16180686 + ... + 16185647.

It is an arithmetic number, because the mean of its divisors is an integer number (13399662276).

Almost surely, 280300872173 is an apocalyptic number.

It is an amenable number.

80300872173 is a deficient number, since it is larger than the sum of its proper divisors (26896426035).

80300872173 is a wasteful number, since it uses less digits than its factorization.

80300872173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32367163.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 80300872173 in words is "eighty billion, three hundred million, eight hundred seventy-two thousand, one hundred seventy-three".

Divisors: 1 3 827 2481 32366333 97098999 26766957391 80300872173