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80051135 = 516010227
BaseRepresentation
bin1001100010101…
…11101110111111
312120122000111212
410301113232333
5130443114020
611535435035
71661265143
oct461275677
9176560455
1080051135
114120666a
1222985a7b
131377a748
14a8bb223
157063cc5
hex4c57bbf

80051135 has 4 divisors (see below), whose sum is σ = 96061368. Its totient is φ = 64040904.

The previous prime is 80051117. The next prime is 80051149. The reversal of 80051135 is 53115008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80051135 - 26 = 80051071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80051135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8005109 + ... + 8005118.

It is an arithmetic number, because the mean of its divisors is an integer number (24015342).

Almost surely, 280051135 is an apocalyptic number.

80051135 is a deficient number, since it is larger than the sum of its proper divisors (16010233).

80051135 is a wasteful number, since it uses less digits than its factorization.

80051135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010232.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 80051135 is about 8947.1299867611. The cubic root of 80051135 is about 430.9787243012.

The spelling of 80051135 in words is "eighty million, fifty-one thousand, one hundred thirty-five".

Divisors: 1 5 16010227 80051135