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13030220202230 = 2572115774189741
BaseRepresentation
bin1011110110011101010110…
…1001011000000011110110
31201010200021110010212022202
42331213111221120003312
53201441342332432410
643414000040224502
72513255001155300
oct275472551300366
951120243125282
1013030220202230
1141740a3674a40
12156541646b132
1373698a85bc9a
143309477d0970
15178e2c7aaca5
hexbd9d5a580f6

13030220202230 has 96 divisors (see below), whose sum is σ = 29815611825312. Its totient is φ = 4054327603200.

The previous prime is 13030220202191. The next prime is 13030220202281. The reversal of 13030220202230 is 3220202203031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1015160 + ... + 5204900.

It is an arithmetic number, because the mean of its divisors is an integer number (310579289847).

Almost surely, 213030220202230 is an apocalyptic number.

13030220202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030220202230 is an abundant number, since it is smaller than the sum of its proper divisors (16785391623082).

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

13030220202230 is a wasteful number, since it uses less digits than its factorization.

13030220202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190350 (or 4190343 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13030220202230 its reverse (3220202203031), we get a palindrome (16250422405261).

The spelling of 13030220202230 in words is "thirteen trillion, thirty billion, two hundred twenty million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 577 770 1078 1154 2695 2885 4039 5390 5770 6347 8078 12694 20195 28273 31735 40390 44429 56546 63470 88858 141365 222145 282730 311003 444290 622006 1555015 3110030 4189741 8379482 20948705 29328187 41897410 46087151 58656374 92174302 146640935 205297309 230435755 293281870 322610057 410594618 460871510 645220114 1026486545 1613050285 2052973090 2258270399 2417480557 3226100570 4516540798 4834961114 11291351995 12087402785 16922363899 22582703990 24174805570 26592286127 33844727798 53184572254 84611819495 118456547293 132961430635 169223638990 186146002889 236913094586 265922861270 372292005778 592282736465 930730014445 1184565472930 1303022020223 1861460028890 2606044040446 6515110101115 13030220202230