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104240442355530 = 23513330780823461
BaseRepresentation
bin10111101100111001011110…
…100010011010111101001010
3111200002021210122201102220220
4113230321132202122331022
5102130333411220334110
61005411221554530510
730646060223353425
oct2754713642327512
9450067718642826
10104240442355530
113023a13a192268
12b8365b5296a36
134621aa6b64420
141ba539b46c9bc
15c0b7ee464370
hex5ece5e89af4a

104240442355530 has 64 divisors (see below), whose sum is σ = 269502924394368. Its totient is φ = 25651426440960.

The previous prime is 104240442355529. The next prime is 104240442355537. The reversal of 104240442355530 is 35553244042401.

It is not an unprimeable number, because it can be changed into a prime (104240442355537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39122001 + ... + 41701460.

It is an arithmetic number, because the mean of its divisors is an integer number (4210983193662).

Almost surely, 2104240442355530 is an apocalyptic number.

104240442355530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104240442355530 is an abundant number, since it is smaller than the sum of its proper divisors (165262482038838).

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

104240442355530 is a wasteful number, since it uses less digits than its factorization.

104240442355530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80826791.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 104240442355530 its reverse (35553244042401), we get a palindrome (139793686397931).

The spelling of 104240442355530 in words is "one hundred four trillion, two hundred forty billion, four hundred forty-two million, three hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3307 6614 9921 16535 19842 33070 42991 49605 85982 99210 128973 214955 257946 429910 644865 1289730 80823461 161646922 242470383 404117305 484940766 808234610 1050704993 1212351915 2101409986 2424703830 3152114979 5253524965 6304229958 10507049930 15760574895 31521149790 267283185527 534566371054 801849556581 1336415927635 1603699113162 2672831855270 3474681411851 4009247782905 6949362823702 8018495565810 10424044235553 17373407059255 20848088471106 34746814118510 52120221177765 104240442355530