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163330083 = 3273157337
BaseRepresentation
bin10011011110000…
…11100000100011
3102101100000202100
421233003200203
5313303030313
624112421443
74022166000
oct1157034043
9371300670
10163330083
1184217344
1246847883
1327ab8427
14179988a7
15e514173
hex9bc3823

163330083 has 48 divisors (see below), whose sum is σ = 277700800. Its totient is φ = 92461824.

The previous prime is 163330073. The next prime is 163330091. The reversal of 163330083 is 380033361.

It is not a de Polignac number, because 163330083 - 29 = 163329571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163330073) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 484491 + ... + 484827.

Almost surely, 2163330083 is an apocalyptic number.

163330083 is a deficient number, since it is larger than the sum of its proper divisors (114370717).

163330083 is a wasteful number, since it uses less digits than its factorization.

163330083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 163330083 is about 12780.0658449008. The cubic root of 163330083 is about 546.6240399458.

The spelling of 163330083 in words is "one hundred sixty-three million, three hundred thirty thousand, eighty-three".

Divisors: 1 3 7 9 21 49 63 147 157 337 343 441 471 1011 1029 1099 1413 2359 3033 3087 3297 7077 7693 9891 16513 21231 23079 49539 52909 53851 69237 115591 148617 158727 161553 346773 370363 476181 484659 1040319 1111089 2592541 3333267 7777623 18147787 23332869 54443361 163330083