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30230360 = 235755759
BaseRepresentation
bin111001101010…
…0011101011000
32002212212020222
41303110131120
530214332420
62555535212
7514645106
oct163243530
962785228
1030230360
1116078576
12a15a508
136355ab4
14402cc76
1529c2225
hex1cd4758

30230360 has 16 divisors (see below), whose sum is σ = 68018400. Its totient is φ = 12092128.

The previous prime is 30230339. The next prime is 30230381. The reversal of 30230360 is 6303203.

It is an interprime number because it is at equal distance from previous prime (30230339) and next prime (30230381).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377840 + ... + 377919.

It is an arithmetic number, because the mean of its divisors is an integer number (4251150).

Almost surely, 230230360 is an apocalyptic number.

It is an amenable number.

30230360 is an abundant number, since it is smaller than the sum of its proper divisors (37788040).

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

30230360 is a wasteful number, since it uses less digits than its factorization.

30230360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755770 (or 755766 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30230360 is about 5498.2142555561. The cubic root of 30230360 is about 311.5165370085.

Adding to 30230360 its reverse (6303203), we get a palindrome (36533563).

The spelling of 30230360 in words is "thirty million, two hundred thirty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 755759 1511518 3023036 3778795 6046072 7557590 15115180 30230360