Search a number
-
+
13310201232020 = 22571155249156437
BaseRepresentation
bin1100000110110000010111…
…0100001111101010010100
31202010102221210211211120202
43001230011310033222110
53221033243003411040
644150342205320032
72542426123514210
oct301540564175224
952112853754522
1013310201232020
114271908665660
1215ab733566018
137571ba0a0494
14340307d0d940
15181367703015
hexc1b05d0fa94

13310201232020 has 96 divisors (see below), whose sum is σ = 34849380384000. Its totient is φ = 4148532541440.

The previous prime is 13310201232019. The next prime is 13310201232037. The reversal of 13310201232020 is 2023210201331.

It is a super-2 number, since 2×133102012320202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13310201231983 and 13310201232001.

It is a congruent number.

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, 85005242 + ... + 85161678.

It is an arithmetic number, because the mean of its divisors is an integer number (363014379000).

Almost surely, 213310201232020 is an apocalyptic number.

13310201232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310201232020 is an abundant number, since it is smaller than the sum of its proper divisors (21539179151980).

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

13310201232020 is a wasteful number, since it uses less digits than its factorization.

13310201232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211713 (or 211711 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13310201232020 its reverse (2023210201331), we get a palindrome (15333411433351).

The spelling of 13310201232020 in words is "thirteen trillion, three hundred ten billion, two hundred one million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 55249 110498 156437 220996 276245 312874 386743 552490 607739 625748 773486 782185 1095059 1104980 1215478 1546972 1564370 1720807 1933715 2190118 2430956 3038695 3128740 3441614 3867430 4254173 4380236 5475295 6077390 6883228 7734860 8508346 8604035 10950590 12045649 12154780 17016692 17208070 21270865 21901180 24091298 34416140 42541730 48182596 60228245 85083460 120456490 240912980 8642987813 17285975626 34571951252 43214939065 60500914691 86429878130 95072865943 121001829382 172859756260 190145731886 242003658764 302504573455 380291463772 475364329715 605009146910 665510061601 950728659430 1210018293820 1331020123202 1901457318860 2662040246404 3327550308005 6655100616010 13310201232020