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30160300 = 22521092767
BaseRepresentation
bin111001100001…
…1010110101100
32002202022011011
41303003112230
530210112200
62554235004
7514233622
oct163032654
962668134
1030160300
111602a975
12a125a64
13632cc41
144011512
1529ab5ba
hex1cc35ac

30160300 has 36 divisors (see below), whose sum is σ = 66072160. Its totient is φ = 11949120.

The previous prime is 30160271. The next prime is 30160309. The reversal of 30160300 is 306103.

It is not an unprimeable number, because it can be changed into a prime (30160309) 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 11 ways as a sum of consecutive naturals, for example, 9517 + ... + 12283.

Almost surely, 230160300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30160300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33036080).

30160300 is an abundant number, since it is smaller than the sum of its proper divisors (35911860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30160300 is a wasteful number, since it uses less digits than its factorization.

30160300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 30160300 is about 5491.8394004195. The cubic root of 30160300 is about 311.2757004202.

Adding to 30160300 its reverse (306103), we get a palindrome (30466403).

The spelling of 30160300 in words is "thirty million, one hundred sixty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 109 218 436 545 1090 2180 2725 2767 5450 5534 10900 11068 13835 27670 55340 69175 138350 276700 301603 603206 1206412 1508015 3016030 6032060 7540075 15080150 30160300