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13030221301320 = 23351758169109807
BaseRepresentation
bin1011110110011101010110…
…1101100100011001001000
31201010200021112012200222210
42331213111231210121020
53201441343123120240
643414000115545120
72513255013413526
oct275472555443110
951120245180883
1013030221301320
1141740a4255783
1215654168bb1a0
1373698ab55332
143309479d9316
15178e2c926780
hexbd9d5b64648

13030221301320 has 128 divisors (see below), whose sum is σ = 41391203212800. Its totient is φ = 3270244048896.

The previous prime is 13030221301313. The next prime is 13030221301333. The reversal of 13030221301320 is 2310312203031.

It is a super-2 number, since 2×130302213013202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118609857 + ... + 118719663.

It is an arithmetic number, because the mean of its divisors is an integer number (323368775100).

Almost surely, 213030221301320 is an apocalyptic number.

13030221301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030221301320 is an abundant number, since it is smaller than the sum of its proper divisors (28360981911480).

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

13030221301320 is a wasteful number, since it uses less digits than its factorization.

13030221301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168007 (or 168003 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13030221301320 its reverse (2310312203031), we get a palindrome (15340533504351).

The spelling of 13030221301320 in words is "thirteen trillion, thirty billion, two hundred twenty-one million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 58169 109807 116338 174507 219614 232676 290845 329421 349014 439228 465352 549035 581690 658842 698028 872535 878456 988873 1098070 1163380 1317684 1396056 1647105 1745070 1866719 1977746 2196140 2326760 2635368 2966619 3294210 3490140 3733438 3955492 4392280 4944365 5600157 5933238 6588420 6980280 7466876 7910984 9333595 9888730 11200314 11866476 13176840 14833095 14933752 18667190 19777460 22400628 23732952 28000785 29666190 37334380 39554920 44801256 56001570 59332380 74668760 112003140 118664760 224006280 6387363383 12774726766 19162090149 25549453532 31936816915 38324180298 51098907064 63873633830 76648360596 95810450745 108585177511 127747267660 153296721192 191620901490 217170355022 255494535320 325755532533 383241802980 434340710044 542925887555 651511065066 766483605960 868681420088 1085851775110 1303022130132 1628777662665 2171703550220 2606044260264 3257555325330 4343407100440 6515110650660 13030221301320