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30332113 = 719228061
BaseRepresentation
bin111001110110…
…1010011010001
32010002000211121
41303231103101
530231111423
63002042241
7515550550
oct163552321
963060747
1030332113
1116137a69
12a1a9381
1363901c6
144057d97
1529e245d
hex1ced4d1

30332113 has 8 divisors (see below), whose sum is σ = 36489920. Its totient is φ = 24630480.

The previous prime is 30332111. The next prime is 30332153. The reversal of 30332113 is 31123303.

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

It is not a de Polignac number, because 30332113 - 21 = 30332111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30332111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113898 + ... + 114163.

It is an arithmetic number, because the mean of its divisors is an integer number (4561240).

Almost surely, 230332113 is an apocalyptic number.

It is an amenable number.

30332113 is a deficient number, since it is larger than the sum of its proper divisors (6157807).

30332113 is a wasteful number, since it uses less digits than its factorization.

30332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228087.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 30332113 is about 5507.4597592720. The cubic root of 30332113 is about 311.8656589344.

Adding to 30332113 its reverse (31123303), we get a palindrome (61455416).

The spelling of 30332113 in words is "thirty million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 7 19 133 228061 1596427 4333159 30332113