Search a number
-
+
420141433332210 = 23571414534758389
BaseRepresentation
bin101111110000111011100110…
…0111000111010000111110010
32001002121010110212111022200220
41133201313030320322013302
5420032044123413112320
64045322150540153510
7154332134245313532
oct13741671470720762
92032533425438626
10420141433332210
11111962a88062547
123b156283b38896
1315058223342b35
1475a6d4d6014c2
153388c99961e40
hex17e1dcce3a1f2

420141433332210 has 64 divisors (see below), whose sum is σ = 1022566286327040. Its totient is φ = 110457031650560.

The previous prime is 420141433332163. The next prime is 420141433332211. The reversal of 420141433332210 is 12233334141024.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (420141433332211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85915696 + ... + 90674084.

It is an arithmetic number, because the mean of its divisors is an integer number (15977598223860).

Almost surely, 2420141433332210 is an apocalyptic number.

420141433332210 is an abundant number, since it is smaller than the sum of its proper divisors (602424852994830).

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

420141433332210 is a wasteful number, since it uses less digits than its factorization.

420141433332210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799923.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 420141433332210 its reverse (12233334141024), we get a palindrome (432374767473234).

The spelling of 420141433332210 in words is "four hundred twenty trillion, one hundred forty-one billion, four hundred thirty-three million, three hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 41453 82906 124359 207265 248718 414530 621795 1243590 2943163 4758389 5886326 8829489 9516778 14275167 14715815 17658978 23791945 28550334 29431630 44147445 47583890 71375835 88294890 142751670 337845619 675691238 1013536857 1689228095 2027073714 3378456190 5067684285 10135368570 197249499217 394498998434 591748497651 986247496085 1183496995302 1972494992170 2958742488255 5917484976510 14004714444407 28009428888814 42014143333221 70023572222035 84028286666442 140047144444070 210070716666105 420141433332210