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230340130343244 = 223211539941558223
BaseRepresentation
bin110100010111111000111101…
…101001011000100101001100
31010012120022010201120111121200
4310113320331221120211030
5220142343041331440434
62133520443422225500
766342345105150555
oct6427707551304514
91105508121514550
10230340130343244
1167436778695529
1221a01563725290
139b6ac9a5b805c
1440c4743b2d32c
151b96a1e6a9199
hexd17e3da5894c

230340130343244 has 72 divisors (see below), whose sum is σ = 582813313922112. Its totient is φ = 76705597624320.

The previous prime is 230340130343227. The next prime is 230340130343299. The reversal of 230340130343244 is 442343031043032.

230340130343244 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 40 + 1 + 30 + 343 + 244 = 666.

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 = 230340130343199 and 230340130343208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412351917 + ... + 412910139.

Almost surely, 2230340130343244 is an apocalyptic number.

It is an amenable number.

230340130343244 is an abundant number, since it is smaller than the sum of its proper divisors (352473183578868).

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

230340130343244 is a wasteful number, since it uses less digits than its factorization.

230340130343244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569327 (or 569322 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 230340130343244 its reverse (442343031043032), we get a palindrome (672683161386276).

The spelling of 230340130343244 in words is "two hundred thirty trillion, three hundred forty billion, one hundred thirty million, three hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1153 2306 3459 4612 6918 9941 10377 13836 19882 20754 29823 39764 41508 59646 89469 119292 178938 357876 558223 1116446 1674669 2232892 3349338 5024007 6698676 10048014 11461973 20096028 22923946 34385919 45847892 68771838 103157757 137543676 206315514 412631028 643631119 1287262238 1930893357 2574524476 3861786714 5549294843 5792680071 7723573428 11098589686 11585360142 16647884529 22197179372 23170720284 33295769058 49943653587 66591538116 99887307174 199774614348 6398336953979 12796673907958 19195010861937 25593347815916 38390021723874 57585032585811 76780043447748 115170065171622 230340130343244