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30330104 = 2371134793
BaseRepresentation
bin111001110110…
…0110011111000
32010001221002012
41303230303320
530231030404
63002025052
7515541650
oct163546370
963057065
1030330104
1116136502
12a1a8188
13638c30c
144057360
1529e1a6e
hex1ceccf8

30330104 has 32 divisors (see below), whose sum is σ = 65581920. Its totient is φ = 12880896.

The previous prime is 30330089. The next prime is 30330107. The reversal of 30330104 is 40103303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 7 ways as a sum of consecutive naturals, for example, 3932 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (2049435).

Almost surely, 230330104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30330104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32790960).

30330104 is an abundant number, since it is smaller than the sum of its proper divisors (35251816).

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

30330104 is a wasteful number, since it uses less digits than its factorization.

30330104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30330104 is about 5507.2773672660. The cubic root of 30330104 is about 311.8587734713.

Adding to 30330104 its reverse (40103303), we get a palindrome (70433407).

The spelling of 30330104 in words is "thirty million, three hundred thirty thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 113 226 452 791 904 1582 3164 4793 6328 9586 19172 33551 38344 67102 134204 268408 541609 1083218 2166436 3791263 4332872 7582526 15165052 30330104