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30160203 = 329346669
BaseRepresentation
bin111001100001…
…1010101001011
32002202022000120
41303003111023
530210111303
62554234323
7514233423
oct163032513
962668016
1030160203
111602a897
12a1259a3
13632cb98
144011483
1529ab553
hex1cc354b

30160203 has 8 divisors (see below), whose sum is σ = 41600400. Its totient is φ = 19413408.

The previous prime is 30160189. The next prime is 30160223. The reversal of 30160203 is 30206103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30160203 - 24 = 30160187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30160223) 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 7 ways as a sum of consecutive naturals, for example, 173248 + ... + 173421.

It is an arithmetic number, because the mean of its divisors is an integer number (5200050).

Almost surely, 230160203 is an apocalyptic number.

30160203 is a deficient number, since it is larger than the sum of its proper divisors (11440197).

30160203 is a wasteful number, since it uses less digits than its factorization.

30160203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346701.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30160203 is about 5491.8305691272. The cubic root of 30160203 is about 311.2753667169.

Adding to 30160203 its reverse (30206103), we get a palindrome (60366306).

The spelling of 30160203 in words is "thirty million, one hundred sixty thousand, two hundred three".

Divisors: 1 3 29 87 346669 1040007 10053401 30160203