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80083133 = 1337331503
BaseRepresentation
bin1001100010111…
…11100010111101
312120200122101222
410301133202331
5131000130013
611540243125
71661460344
oct461374275
9176618358
1080083133
1141228709
12229a04a5
131378c190
14a8c8b5b
15706d508
hex4c5f8bd

80083133 has 16 divisors (see below), whose sum is σ = 89018496. Its totient is φ = 71565120.

The previous prime is 80083121. The next prime is 80083139. The reversal of 80083133 is 33138008.

It is a cyclic number.

It is not a de Polignac number, because 80083133 - 210 = 80082109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80083139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158960 + ... + 159462.

It is an arithmetic number, because the mean of its divisors is an integer number (5563656).

Almost surely, 280083133 is an apocalyptic number.

It is an amenable number.

80083133 is a deficient number, since it is larger than the sum of its proper divisors (8935363).

80083133 is a wasteful number, since it uses less digits than its factorization.

80083133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 80083133 is about 8948.9179792867. The cubic root of 80083133 is about 431.0361401858.

The spelling of 80083133 in words is "eighty million, eighty-three thousand, one hundred thirty-three".

Divisors: 1 13 37 331 481 503 4303 6539 12247 18611 159211 166493 241943 2164409 6160241 80083133