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304430200230 = 23513780590257
BaseRepresentation
bin1000110111000010111…
…01000011010110100110
31002002210021010111222010
410123201131003112212
514441433112401410
6351504151415050
730665031002112
oct4334135032646
91062707114863
10304430200230
11108120a03302
124b001084486
1322927906a70
1410a3d67c742
157dbb5b0c20
hex46e17435a6

304430200230 has 32 divisors (see below), whose sum is σ = 786834980064. Its totient is φ = 74936664576.

The previous prime is 304430200211. The next prime is 304430200231. The reversal of 304430200230 is 32002034403.

It is a junction number, because it is equal to n+sod(n) for n = 304430200197 and 304430200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304430200231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 390294739 + ... + 390295518.

It is an arithmetic number, because the mean of its divisors is an integer number (24588593127).

Almost surely, 2304430200230 is an apocalyptic number.

304430200230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304430200230 is an abundant number, since it is smaller than the sum of its proper divisors (482404779834).

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

304430200230 is a wasteful number, since it uses less digits than its factorization.

304430200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780590280.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 304430200230 its reverse (32002034403), we get a palindrome (336432234633).

The spelling of 304430200230 in words is "three hundred four billion, four hundred thirty million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 780590257 1561180514 2341770771 3902951285 4683541542 7805902570 10147673341 11708853855 20295346682 23417707710 30443020023 50738366705 60886040046 101476733410 152215100115 304430200230