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30324151 = 1113212057
BaseRepresentation
bin111001110101…
…1010110110111
32010001121220201
41303223112313
530230333101
63001541331
7515515414
oct163532667
963047821
1030324151
1116131a90
12a1a4847
1363896b0
14405510b
1529dee01
hex1ceb5b7

30324151 has 8 divisors (see below), whose sum is σ = 35625744. Its totient is φ = 25446720.

The previous prime is 30324149. The next prime is 30324157. The reversal of 30324151 is 15142303.

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

It is not a de Polignac number, because 30324151 - 21 = 30324149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324157) by changing a digit.

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, 105886 + ... + 106171.

It is an arithmetic number, because the mean of its divisors is an integer number (4453218).

Almost surely, 230324151 is an apocalyptic number.

30324151 is a deficient number, since it is larger than the sum of its proper divisors (5301593).

30324151 is a wasteful number, since it uses less digits than its factorization.

30324151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212081.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30324151 is about 5506.7368740480. The cubic root of 30324151 is about 311.8383689171.

Adding to 30324151 its reverse (15142303), we get a palindrome (45466454).

The spelling of 30324151 in words is "thirty million, three hundred twenty-four thousand, one hundred fifty-one".

Divisors: 1 11 13 143 212057 2332627 2756741 30324151