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13331244242010 = 235193232816831
BaseRepresentation
bin1100000111111110110000…
…0100111101010001011010
31202012110021022222111120010
43001333230010331101122
53221404342011221020
644204142234142350
72544102442244442
oct301775404752132
952173238874503
1013331244242010
11427a826914502
1215b38268819b6
13759191893b96
1434134293b122
15181b99ce8de0
hexc1fec13d45a

13331244242010 has 128 divisors (see below), whose sum is σ = 35240596439040. Its totient is φ = 3221461995840.

The previous prime is 13331244241981. The next prime is 13331244242011. The reversal of 13331244242010 is 1024244213331.

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

It is not an unprimeable number, because it can be changed into a prime (13331244242011) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3324295 + ... + 6141125.

It is an arithmetic number, because the mean of its divisors is an integer number (275317159680).

Almost surely, 213331244242010 is an apocalyptic number.

13331244242010 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 13331244242010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17620298219520).

13331244242010 is an abundant number, since it is smaller than the sum of its proper divisors (21909352197030).

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

13331244242010 is a wasteful number, since it uses less digits than its factorization.

13331244242010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816921 (or 2816883 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13331244242010 its reverse (1024244213331), we get a palindrome (14355488455341).

The spelling of 13331244242010 in words is "thirteen trillion, three hundred thirty-one billion, two hundred forty-four million, two hundred forty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 23 30 38 46 57 69 95 114 115 138 190 230 285 345 361 437 570 690 722 874 1083 1311 1805 2166 2185 2622 3610 4370 5415 6555 6859 8303 10830 13110 13718 16606 20577 24909 34295 41154 41515 49818 68590 83030 102885 124545 157757 205770 249090 315514 473271 788785 946542 1577570 2366355 2816831 4732710 5633662 8450493 14084155 16900986 28168310 42252465 53519789 64787113 84504930 107039578 129574226 160559367 194361339 267598945 321118734 323935565 388722678 535197890 647871130 802796835 971806695 1016875991 1230955147 1605593670 1943613390 2033751982 2461910294 3050627973 3692865441 5084379955 6101255946 6154775735 7385730882 10168759910 12309551470 15253139865 18464327205 19320643829 23388147793 30506279730 36928654410 38641287658 46776295586 57961931487 70164443379 96603219145 115923862974 116940738965 140328886758 193206438290 233881477930 289809657435 350822216895 444374808067 579619314870 701644433790 888749616134 1333124424201 2221874040335 2666248848402 4443748080670 6665622121005 13331244242010