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30330102 = 2311241777
BaseRepresentation
bin111001110110…
…0110011110110
32010001221002010
41303230303312
530231030402
63002025050
7515541645
oct163546366
963057063
1030330102
1116136500
12a1a8186
13638c30a
14405735c
1529e1a6c
hex1ceccf6

30330102 has 24 divisors (see below), whose sum is σ = 66677688. Its totient is φ = 9190720.

The previous prime is 30330089. The next prime is 30330107. The reversal of 30330102 is 20103303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20163 + ... + 21614.

It is an arithmetic number, because the mean of its divisors is an integer number (2778237).

Almost surely, 230330102 is an apocalyptic number.

30330102 is an abundant number, since it is smaller than the sum of its proper divisors (36347586).

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

30330102 is a wasteful number, since it uses less digits than its factorization.

30330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41804 (or 41793 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30330102 is about 5507.2771856880. The cubic root of 30330102 is about 311.8587666165.

Adding to 30330102 its reverse (20103303), we get a palindrome (50433405).

The spelling of 30330102 in words is "thirty million, three hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 41777 83554 125331 250662 459547 919094 1378641 2757282 5055017 10110034 15165051 30330102