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13310030352450 = 23521321972665231
BaseRepresentation
bin1100000110101111101110…
…1000011001000001000010
31202010102111220022020212210
43001223323220121001002
53221032420232234300
644150313223002550
72542421650203066
oct301537350310102
952112456266783
1013310030352450
114271830162277
1215ab6a6299456
13757190870a00
143402cd34baa6
151813576ec050
hexc1afba19042

13310030352450 has 144 divisors (see below), whose sum is σ = 35924790059136. Its totient is φ = 3259682899200.

The previous prime is 13310030352431. The next prime is 13310030352511. The reversal of 13310030352450 is 5425303001331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3661335 + ... + 6326565.

It is an arithmetic number, because the mean of its divisors is an integer number (249477708744).

Almost surely, 213310030352450 is an apocalyptic number.

13310030352450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13310030352450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17962395029568).

13310030352450 is an abundant number, since it is smaller than the sum of its proper divisors (22614759706686).

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

13310030352450 is a wasteful number, since it uses less digits than its factorization.

13310030352450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665469 (or 2665451 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13310030352450 its reverse (5425303001331), we get a palindrome (18735333353781).

The spelling of 13310030352450 in words is "thirteen trillion, three hundred ten billion, thirty million, three hundred fifty-two thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 169 195 197 325 338 390 394 507 591 650 845 975 985 1014 1182 1690 1950 1970 2535 2561 2955 4225 4925 5070 5122 5910 7683 8450 9850 12675 12805 14775 15366 25350 25610 29550 33293 38415 64025 66586 76830 99879 128050 166465 192075 199758 332930 384150 499395 832325 998790 1664650 2496975 2665231 4993950 5330462 7995693 13326155 15991386 26652310 34648003 39978465 66630775 69296006 79956930 103944009 133261550 173240015 199892325 207888018 346480030 399784650 450424039 519720045 525050507 866200075 900848078 1039440090 1050101014 1351272117 1575151521 1732400150 2252120195 2598600225 2625252535 2702544234 3150303042 4504240390 5197200450 5250505070 6756360585 6825656591 7875757605 11260600975 13126262675 13512721170 13651313182 15751515210 20476969773 22521201950 26252525350 33781802925 34128282955 39378788025 40953939546 67563605850 68256565910 78757576050 88733535683 102384848865 170641414775 177467071366 204769697730 266200607049 341282829550 443667678415 511924244325 532401214098 887335356830 1023848488650 1331003035245 2218338392075 2662006070490 4436676784150 6655015176225 13310030352450