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204423213341430 = 23255034553399173
BaseRepresentation
bin101110011110101111111101…
…000000111101101011110110
3222210210200001012220001111200
4232132233331000331223312
5203243232220103411210
62002434421110113330
761026042536343126
oct5636577500755366
9883720035801450
10204423213341430
115a1544416a1306
121ab1670864b846
138a0b045a30825
14386a1ca0aac86
1518977b48450c0
hexb9ebfd03daf6

204423213341430 has 96 divisors (see below), whose sum is σ = 532574081597376. Its totient is φ = 54402738024192.

The previous prime is 204423213341353. The next prime is 204423213341549. The reversal of 204423213341430 is 34143312324402.

204423213341430 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 2 + 3 + 213 + 3 + 4 + 1 + 430 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2061229324 + ... + 2061328496.

It is an arithmetic number, because the mean of its divisors is an integer number (5547646683306).

Almost surely, 2204423213341430 is an apocalyptic number.

204423213341430 is an abundant number, since it is smaller than the sum of its proper divisors (328150868255946).

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

204423213341430 is a wasteful number, since it uses less digits than its factorization.

204423213341430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145222 (or 145219 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 204423213341430 its reverse (34143312324402), we get a palindrome (238566525665832).

The spelling of 204423213341430 in words is "two hundred four trillion, four hundred twenty-three billion, two hundred thirteen million, three hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 503 1006 1509 2515 3018 4527 5030 7545 9054 15090 22635 45270 45533 91066 99173 136599 198346 227665 273198 297519 409797 455330 495865 595038 682995 819594 892557 991730 1365990 1487595 1785114 2048985 2975190 4097970 4462785 8925570 22903099 45806198 49884019 68709297 99768038 114515495 137418594 149652057 206127891 229030990 249420095 299304114 343546485 412255782 448956171 498840190 687092970 748260285 897912342 1030639455 1496520570 2061278910 2244780855 4489561710 4515644209 9031288418 13546932627 22578221045 27093865254 40640797881 45156442090 67734663135 81281595762 135469326270 203203989405 406407978810 2271369037127 4542738074254 6814107111381 11356845185635 13628214222762 20442321334143 22713690371270 34070535556905 40884642668286 68141071113810 102211606670715 204423213341430