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160531053 = 32313991663
BaseRepresentation
bin10011001000110…
…00001001101101
3102012001211012120
421210120021231
5312043443203
623532423153
73656330364
oct1144301155
9365054176
10160531053
11826853a1
1245917ab9
13273483b7
141746a7db
15e15eb53
hex991826d

160531053 has 16 divisors (see below), whose sum is σ = 223641600. Its totient is φ = 102232944.

The previous prime is 160531009. The next prime is 160531079. The reversal of 160531053 is 350135061.

It is not a de Polignac number, because 160531053 - 213 = 160522861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160531853) 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, 95700 + ... + 97362.

It is an arithmetic number, because the mean of its divisors is an integer number (13977600).

Almost surely, 2160531053 is an apocalyptic number.

It is an amenable number.

160531053 is a deficient number, since it is larger than the sum of its proper divisors (63110547).

160531053 is a wasteful number, since it uses less digits than its factorization.

160531053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 160531053 is about 12670.0849641981. The cubic root of 160531053 is about 543.4834848751.

The spelling of 160531053 in words is "one hundred sixty million, five hundred thirty-one thousand, fifty-three".

Divisors: 1 3 23 69 1399 1663 4197 4989 32177 38249 96531 114747 2326537 6979611 53510351 160531053