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160430930 = 25111458463
BaseRepresentation
bin10011000111111…
…11101101010010
3102011212201212022
421203333231102
5312032242210
623530331442
73655432442
oct1143775522
9364781768
10160430930
1182617150
1245889b82
132731195a
1417442122
15e140155
hex98ffb52

160430930 has 16 divisors (see below), whose sum is σ = 315028224. Its totient is φ = 58338480.

The previous prime is 160430923. The next prime is 160431013. The reversal of 160430930 is 39034061.

It is a self number, because there is not a number n which added to its sum of digits gives 160430930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729122 + ... + 729341.

It is an arithmetic number, because the mean of its divisors is an integer number (19689264).

Almost surely, 2160430930 is an apocalyptic number.

160430930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160430930 is a deficient number, since it is larger than the sum of its proper divisors (154597294).

160430930 is a wasteful number, since it uses less digits than its factorization.

160430930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458481.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 160430930 is about 12666.1331905203. The cubic root of 160430930 is about 543.3704714056.

Adding to 160430930 its reverse (39034061), we get a palindrome (199464991).

The spelling of 160430930 in words is "one hundred sixty million, four hundred thirty thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1458463 2916926 7292315 14584630 16043093 32086186 80215465 160430930