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13003021320210 = 234522970100929
BaseRepresentation
bin1011110100111000000001…
…1101111000000000010010
31201001002001220122111110000
42331032000131320000102
53201020141424221320
643353301105550430
72511302663402205
oct275160035700022
951032056574400
1013003021320210
114163606602349
1215600a5645416
137342448c5c5c
1432d4c73bb93c
15178389a3cc90
hexbd380778012

13003021320210 has 80 divisors (see below), whose sum is σ = 35116359874200. Its totient is φ = 3452330502144.

The previous prime is 13003021320209. The next prime is 13003021320301. The reversal of 13003021320210 is 1202312030031.

13003021320210 is a `hidden beast` number, since 1 + 30 + 0 + 302 + 1 + 320 + 2 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12161338010721 + 841683309489 = 3487311^2 + 917433^2 .

It is a super-2 number, since 2×130030213202102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34864975 + ... + 35235954.

Almost surely, 213003021320210 is an apocalyptic number.

13003021320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13003021320210 is an abundant number, since it is smaller than the sum of its proper divisors (22113338553990).

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

13003021320210 is a wasteful number, since it uses less digits than its factorization.

13003021320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70101177 (or 70101168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13003021320210 its reverse (1202312030031), we get a palindrome (14205333350241).

The spelling of 13003021320210 in words is "thirteen trillion, three billion, twenty-one million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 229 270 405 458 687 810 1145 1374 2061 2290 3435 4122 6183 6870 10305 12366 18549 20610 30915 37098 61830 92745 185490 70100929 140201858 210302787 350504645 420605574 630908361 701009290 1051513935 1261816722 1892725083 2103027870 3154541805 3785450166 5678175249 6309083610 9463625415 11356350498 16053112741 18927250830 28390876245 32106225482 48159338223 56781752490 80265563705 96318676446 144478014669 160531127410 240796691115 288956029338 433434044007 481593382230 722390073345 866868088014 1300302132021 1444780146690 2167170220035 2600604264042 4334340440070 6501510660105 13003021320210