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104244441405 = 351317436131193
BaseRepresentation
bin110000100010101110…
…0111111000100111101
3100222001222022022021020
41201011130333010331
53201443034111110
6115520024054353
710350163063146
oct1410534770475
9328058268236
10104244441405
11402342a6815
12182533043b9
139aa3c78730
14508ca44acd
152aa1b96d70
hex184573f13d

104244441405 has 128 divisors (see below), whose sum is σ = 195090964992. Its totient is φ = 47061762048.

The previous prime is 104244441377. The next prime is 104244441421. The reversal of 104244441405 is 504144442401.

It is not a de Polignac number, because 104244441405 - 28 = 104244441149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 87379489 + ... + 87380681.

It is an arithmetic number, because the mean of its divisors is an integer number (1524148164).

Almost surely, 2104244441405 is an apocalyptic number.

104244441405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104244441405 is a deficient number, since it is larger than the sum of its proper divisors (90846523587).

104244441405 is a wasteful number, since it uses less digits than its factorization.

104244441405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 104244441405 its reverse (504144442401), we get a palindrome (608388883806).

The spelling of 104244441405 in words is "one hundred four billion, two hundred forty-four million, four hundred forty-one thousand, four hundred five".

Divisors: 1 3 5 13 15 17 39 43 51 65 85 129 195 215 221 255 559 613 645 663 731 1105 1193 1677 1839 2193 2795 3065 3315 3579 3655 5965 7969 8385 9195 9503 10421 10965 15509 17895 20281 23907 26359 28509 31263 39845 46527 47515 51299 52105 60843 77545 79077 101405 119535 131795 135473 142545 153897 156315 232635 256495 263653 304215 342667 395385 406419 448103 666887 677365 731309 769485 790959 872083 1028001 1318265 1344309 1713335 2000661 2032095 2193927 2240515 2616249 3334435 3656545 3954795 4360415 5140005 5825339 6721545 9507017 10003305 10969635 11337079 12432253 13081245 17476017 28521051 29126695 31446287 34011237 37296759 47535085 56685395 62161265 87380085 94338861 142605255 157231435 161619289 170056185 186483795 408801731 471694305 484857867 534586879 808096445 1226405193 1603760637 2044008655 2424289335 2672934395 6132025965 6949629427 8018803185 20848888281 34748147135 104244441405