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160020113 = 1114547283
BaseRepresentation
bin10011000100110…
…11011010010001
3102011002212022212
421202123122101
5311431120423
623513441505
73652101641
oct1142333221
9364085285
10160020113
1182366530
1245710295
13271c9976
1417376521
15e0ad578
hex989b691

160020113 has 4 divisors (see below), whose sum is σ = 174567408. Its totient is φ = 145472820.

The previous prime is 160020103. The next prime is 160020121. The reversal of 160020113 is 311020061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311020061 = 1128274551.

It is a cyclic number.

It is not a de Polignac number, because 160020113 - 24 = 160020097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160020103) 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 3 ways as a sum of consecutive naturals, for example, 7273631 + ... + 7273652.

It is an arithmetic number, because the mean of its divisors is an integer number (43641852).

Almost surely, 2160020113 is an apocalyptic number.

It is an amenable number.

160020113 is a deficient number, since it is larger than the sum of its proper divisors (14547295).

160020113 is a wasteful number, since it uses less digits than its factorization.

160020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547294.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 160020113 is about 12649.9056518221. The cubic root of 160020113 is about 542.9062703165.

Adding to 160020113 its reverse (311020061), we get a palindrome (471040174).

The spelling of 160020113 in words is "one hundred sixty million, twenty thousand, one hundred thirteen".

Divisors: 1 11 14547283 160020113