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30230210424 = 2331774093653
BaseRepresentation
bin11100001001110111…
…000110011101111000
32220000210110210201010
4130021313012131320
5443402413213144
621515414153520
72120063356161
oct341167063570
986023423633
1030230210424
1111903190587
125a380528a0
132b09c9909b
14166ac52768
15bbde4e5b9
hex709dc6778

30230210424 has 32 divisors (see below), whose sum is σ = 80021146320. Its totient is φ = 9483987456.

The previous prime is 30230210327. The next prime is 30230210447. The reversal of 30230210424 is 42401203203.

It is a self number, because there is not a number n which added to its sum of digits gives 30230210424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37046419 + ... + 37047234.

Almost surely, 230230210424 is an apocalyptic number.

30230210424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30230210424 is an abundant number, since it is smaller than the sum of its proper divisors (49790935896).

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

30230210424 is a wasteful number, since it uses less digits than its factorization.

30230210424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74093679 (or 74093675 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30230210424 its reverse (42401203203), we get a palindrome (72631413627).

The spelling of 30230210424 in words is "thirty billion, two hundred thirty million, two hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 74093653 148187306 222280959 296374612 444561918 592749224 889123836 1259592101 1778247672 2519184202 3778776303 5038368404 7557552606 10076736808 15115105212 30230210424