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230300230020 = 223575031090127
BaseRepresentation
bin1101011001111011110…
…1101010000110000100
3211000110000111212000220
43112132331222012010
512233123324330040
6253444245104340
722432024441020
oct3263675520604
9730400455026
10230300230020
1189740526513
12387730b80b0
1318942962973
14b20a35d380
155ecd6052d0
hex359ef6a184

230300230020 has 96 divisors (see below), whose sum is σ = 738426544128. Its totient is φ = 52535352192.

The previous prime is 230300230009. The next prime is 230300230051. The reversal of 230300230020 is 20032003032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333804 + ... + 756323.

It is an arithmetic number, because the mean of its divisors is an integer number (7691943168).

Almost surely, 2230300230020 is an apocalyptic number.

230300230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230300230020 is an abundant number, since it is smaller than the sum of its proper divisors (508126314108).

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

230300230020 is a wasteful number, since it uses less digits than its factorization.

230300230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090649 (or 1090647 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 230300230020 its reverse (20032003032), we get a palindrome (250332233052).

It can be divided in two parts, 230300 and 230020, that added together give a triangular number (460320 = T959).

The spelling of 230300230020 in words is "two hundred thirty billion, three hundred million, two hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 503 1006 1509 2012 2515 3018 3521 5030 6036 7042 7545 10060 10563 14084 15090 17605 21126 30180 35210 42252 52815 70420 105630 211260 1090127 2180254 3270381 4360508 5450635 6540762 7630889 10901270 13081524 15261778 16351905 21802540 22892667 30523556 32703810 38154445 45785334 65407620 76308890 91570668 114463335 152617780 228926670 457853340 548333881 1096667762 1645001643 2193335524 2741669405 3290003286 3838337167 5483338810 6580006572 7676674334 8225008215 10966677620 11515011501 15353348668 16450016430 19191685835 23030023002 32900032860 38383371670 46060046004 57575057505 76766743340 115150115010 230300230020