Search a number
-
+
80134101 = 3231287219
BaseRepresentation
bin1001100011010…
…11111111010101
312120210020022200
410301223333111
5131003242401
611541315113
71662062055
oct461537725
9176706280
1080134101
1141262a33
1222a05a99
13137a9438
14a8dd565
15707d686
hex4c6bfd5

80134101 has 12 divisors (see below), whose sum is σ = 119483520. Its totient is φ = 51699240.

The previous prime is 80134051. The next prime is 80134111. The reversal of 80134101 is 10143108.

It is not a de Polignac number, because 80134101 - 27 = 80133973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80134111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143331 + ... + 143888.

It is an arithmetic number, because the mean of its divisors is an integer number (9956960).

Almost surely, 280134101 is an apocalyptic number.

It is an amenable number.

80134101 is a deficient number, since it is larger than the sum of its proper divisors (39349419).

80134101 is a wasteful number, since it uses less digits than its factorization.

80134101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287256 (or 287253 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 80134101 is about 8951.7652449112. The cubic root of 80134101 is about 431.1275634779.

Adding to 80134101 its reverse (10143108), we get a palindrome (90277209).

The spelling of 80134101 in words is "eighty million, one hundred thirty-four thousand, one hundred one".

Divisors: 1 3 9 31 93 279 287219 861657 2584971 8903789 26711367 80134101