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160220133 = 3347126257
BaseRepresentation
bin10011000110011…
…00001111100101
3102011111000201000
421203030033211
5312004021013
623522023513
73653564043
oct1143141745
9364430630
10160220133
1182492837
12457a7b99
1327269a18
14173c9393
15e0ec973
hex98cc3e5

160220133 has 16 divisors (see below), whose sum is σ = 242415360. Its totient is φ = 104539968.

The previous prime is 160220131. The next prime is 160220143. The reversal of 160220133 is 331022061.

160220133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 160220133 - 21 = 160220131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160220131) 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, 61860 + ... + 64397.

It is an arithmetic number, because the mean of its divisors is an integer number (15150960).

Almost surely, 2160220133 is an apocalyptic number.

It is an amenable number.

160220133 is a deficient number, since it is larger than the sum of its proper divisors (82195227).

160220133 is a wasteful number, since it uses less digits than its factorization.

160220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126313 (or 126307 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 160220133 is about 12657.8091706266. The cubic root of 160220133 is about 543.1323812638.

Adding to 160220133 its reverse (331022061), we get a palindrome (491242194).

The spelling of 160220133 in words is "one hundred sixty million, two hundred twenty thousand, one hundred thirty-three".

Divisors: 1 3 9 27 47 141 423 1269 126257 378771 1136313 3408939 5934079 17802237 53406711 160220133