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80160135 = 3511485819
BaseRepresentation
bin1001100011100…
…10010110000111
312120211120000220
410301302112013
5131010111020
611542035423
71662231006
oct461622607
9176746026
1080160135
1141280550
1222a18b73
13137b8243
14a908c3d
157086240
hex4c72587

80160135 has 16 divisors (see below), whose sum is σ = 139916160. Its totient is φ = 38865440.

The previous prime is 80160103. The next prime is 80160149. The reversal of 80160135 is 53106108.

It is not a de Polignac number, because 80160135 - 25 = 80160103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242745 + ... + 243074.

It is an arithmetic number, because the mean of its divisors is an integer number (8744760).

Almost surely, 280160135 is an apocalyptic number.

80160135 is a deficient number, since it is larger than the sum of its proper divisors (59756025).

80160135 is a wasteful number, since it uses less digits than its factorization.

80160135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485838.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 80160135 is about 8953.2192534306. The cubic root of 80160135 is about 431.1742467234.

The spelling of 80160135 in words is "eighty million, one hundred sixty thousand, one hundred thirty-five".

Divisors: 1 3 5 11 15 33 55 165 485819 1457457 2429095 5344009 7287285 16032027 26720045 80160135