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230304343020 = 2235101131290107
BaseRepresentation
bin1101011001111100110…
…1010110001111101100
3211000110022020211000020
43112133031112033230
512233130402434040
6253444513202140
722432104421203
oct3263715261754
9730408224006
10230304343020
1189742885694
1238774560350
1318943772aab
14b20ab1023a
155ecdb68cd0
hex359f3563ec

230304343020 has 96 divisors (see below), whose sum is σ = 656210370816. Its totient is φ = 60342048000.

The previous prime is 230304342899. The next prime is 230304343033. The reversal of 230304343020 is 20343403032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648807 + ... + 938913.

It is an arithmetic number, because the mean of its divisors is an integer number (6835524696).

Almost surely, 2230304343020 is an apocalyptic number.

230304343020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230304343020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328105185408).

230304343020 is an abundant number, since it is smaller than the sum of its proper divisors (425906027796).

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

230304343020 is a wasteful number, since it uses less digits than its factorization.

230304343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290351 (or 290349 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 230304343020 its reverse (20343403032), we get a palindrome (250647746052).

The spelling of 230304343020 in words is "two hundred thirty billion, three hundred four million, three hundred forty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 131 202 262 303 393 404 505 524 606 655 786 1010 1212 1310 1515 1572 1965 2020 2620 3030 3930 6060 7860 13231 26462 39693 52924 66155 79386 132310 158772 198465 264620 290107 396930 580214 793860 870321 1160428 1450535 1740642 2901070 3481284 4351605 5802140 8703210 17406420 29300807 38004017 58601614 76008034 87902421 114012051 117203228 146504035 152016068 175804842 190020085 228024102 293008070 351609684 380040170 439512105 456048204 570060255 586016140 760080340 879024210 1140120510 1758048420 2280241020 3838405717 7676811434 11515217151 15353622868 19192028585 23030434302 38384057170 46060868604 57576085755 76768114340 115152171510 230304343020