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30230204 = 2243175757
BaseRepresentation
bin111001101010…
…0011010111100
32002212212001012
41303110122330
530214331304
62555534352
7514644464
oct163243274
962785035
1030230204
1116078444
12a15a3b8
1363559c4
14402cba4
1529c216e
hex1cd46bc

30230204 has 12 divisors (see below), whose sum is σ = 54133464. Its totient is φ = 14763504.

The previous prime is 30230203. The next prime is 30230227. The reversal of 30230204 is 40203203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87707 + ... + 88050.

It is an arithmetic number, because the mean of its divisors is an integer number (4511122).

Almost surely, 230230204 is an apocalyptic number.

It is an amenable number.

30230204 is a deficient number, since it is larger than the sum of its proper divisors (23903260).

30230204 is a wasteful number, since it uses less digits than its factorization.

30230204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175804 (or 175802 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30230204 is about 5498.2000691135. The cubic root of 30230204 is about 311.5160011602.

Adding to 30230204 its reverse (40203203), we get a palindrome (70433407).

The spelling of 30230204 in words is "thirty million, two hundred thirty thousand, two hundred four".

Divisors: 1 2 4 43 86 172 175757 351514 703028 7557551 15115102 30230204