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30152601 = 3319531109
BaseRepresentation
bin111001100000…
…1011110011001
32002201220121000
41303001132121
530204340401
62554135213
7514202313
oct163013631
962656530
1030152601
1116025106
12a121509
13632959b
14400c7b3
1529a9186
hex1cc1799

30152601 has 32 divisors (see below), whose sum is σ = 47952000. Its totient is φ = 18667584.

The previous prime is 30152593. The next prime is 30152621. The reversal of 30152601 is 10625103.

It is not a de Polignac number, because 30152601 - 23 = 30152593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30152621) 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 31 ways as a sum of consecutive naturals, for example, 26635 + ... + 27743.

It is an arithmetic number, because the mean of its divisors is an integer number (1498500).

Almost surely, 230152601 is an apocalyptic number.

It is an amenable number.

30152601 is a deficient number, since it is larger than the sum of its proper divisors (17799399).

30152601 is a wasteful number, since it uses less digits than its factorization.

30152601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 30152601 is about 5491.1384065602. The cubic root of 30152601 is about 311.2492117849.

Adding to 30152601 its reverse (10625103), we get a palindrome (40777704).

The spelling of 30152601 in words is "thirty million, one hundred fifty-two thousand, six hundred one".

Divisors: 1 3 9 19 27 53 57 159 171 477 513 1007 1109 1431 3021 3327 9063 9981 21071 27189 29943 58777 63213 176331 189639 528993 568917 1116763 1586979 3350289 10050867 30152601