Base | Representation |
---|---|
bin | 110100010111010110011010… |
… | …001100010110000101000000 |
3 | 1010012102202101000112202000000 |
4 | 310113112122030112011000 |
5 | 220141241100221244430 |
6 | 2133451430045000000 |
7 | 66336562510064511 |
oct | 6427263214260500 |
9 | 1105382330482000 |
10 | 230303028306240 |
11 | 67421a69544a2a |
12 | 219b632a253000 |
13 | 9b67636a422c6 |
14 | 40c2a243a6a08 |
15 | 1b95a9c30ce60 |
hex | d1759a316140 |
230303028306240 has 196 divisors, whose sum is σ = 822237492145044. Its totient is φ = 61414140819456.
The previous prime is 230303028306233. The next prime is 230303028306259. The reversal of 230303028306240 is 42603820303032.
230303028306240 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 0 + 3 + 0 + 28 + 3 + 0 + 624 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 87511235305536 + 142791793000704 = 9354744^2 + 11949552^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 230303028306195 and 230303028306204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 493386037 + ... + 493852596.
Almost surely, 2230303028306240 is an apocalyptic number.
230303028306240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230303028306240 is an abundant number, since it is smaller than the sum of its proper divisors (591934463838804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230303028306240 is an frugal number, since it uses more digits than its factorization.
230303028306240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 987238668 (or 987238643 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 36.
Adding to 230303028306240 its reverse (42603820303032), we get a palindrome (272906848609272).
The spelling of 230303028306240 in words is "two hundred thirty trillion, three hundred three billion, twenty-eight million, three hundred six thousand, two hundred forty".
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