Search a number
-
+
13301421430220 = 22571161141594863
BaseRepresentation
bin1100000110001111101001…
…1111111101010111001100
31202002121021221002200201022
43001203322133331113030
53220412302341231340
644142331051533312
72541665423443340
oct301437237752714
952077257080638
1013301421430220
1142691126a2610
1215a9aa315a238
1375641b129ba1
1433db13c57620
15181001a203b5
hexc18fa7fd5cc

13301421430220 has 96 divisors (see below), whose sum is σ = 35396450482176. Its totient is φ = 4077932025600.

The previous prime is 13301421430201. The next prime is 13301421430273. The reversal of 13301421430220 is 2203412410331.

It is a self number, because there is not a number n which added to its sum of digits gives 13301421430220.

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, 70703492 + ... + 70891371.

It is an arithmetic number, because the mean of its divisors is an integer number (368713025856).

Almost surely, 213301421430220 is an apocalyptic number.

13301421430220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13301421430220 is an abundant number, since it is smaller than the sum of its proper divisors (22095029051956).

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

13301421430220 is a wasteful number, since it uses less digits than its factorization.

13301421430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141594951 (or 141594949 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13301421430220 its reverse (2203412410331), we get a palindrome (15504833840551).

The spelling of 13301421430220 in words is "thirteen trillion, three hundred one billion, four hundred twenty-one million, four hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 61 70 77 110 122 140 154 220 244 305 308 385 427 610 671 770 854 1220 1342 1540 1708 2135 2684 3355 4270 4697 6710 8540 9394 13420 18788 23485 46970 93940 141594863 283189726 566379452 707974315 991164041 1415948630 1557543493 1982328082 2831897260 3115086986 3964656164 4955820205 6230173972 7787717465 8637286643 9911640410 10902804451 15575434930 17274573286 19823280820 21805608902 31150869860 34549146572 43186433215 43611217804 54514022255 60461006501 86372866430 95010153073 109028044510 120922013002 172745732860 190020306146 218056089020 241844026004 302305032505 380040612292 475050765365 604610065010 665071071511 950101530730 1209220130020 1330142143022 1900203061460 2660284286044 3325355357555 6650710715110 13301421430220