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104540430012 = 22322961761657
BaseRepresentation
bin110000101011100011…
…0000101111010111100
3100222211121021002022020
41201113012011322330
53203044322230022
6120005240120140
710360415664534
oct1412706057274
9328747232266
10104540430012
11403763903a7
1218316466050
139b203a0715
1450ba0924c4
152abcb6235c
hex1857185ebc

104540430012 has 48 divisors (see below), whose sum is σ = 245393907360. Its totient is φ = 34637847552.

The previous prime is 104540430011. The next prime is 104540430053. The reversal of 104540430012 is 210034045401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104540430011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1664688 + ... + 1726344.

It is an arithmetic number, because the mean of its divisors is an integer number (5112373070).

Almost surely, 2104540430012 is an apocalyptic number.

104540430012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104540430012 is an abundant number, since it is smaller than the sum of its proper divisors (140853477348).

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

104540430012 is a wasteful number, since it uses less digits than its factorization.

104540430012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62510 (or 62508 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 104540430012 its reverse (210034045401), we get a palindrome (314574475413).

The spelling of 104540430012 in words is "one hundred four billion, five hundred forty million, four hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 229 458 617 687 916 1234 1374 1851 2468 2748 3702 7404 61657 123314 141293 184971 246628 282586 369942 423879 565172 739884 847758 1695516 14119453 28238906 38042369 42358359 56477812 76084738 84716718 114127107 152169476 169433436 228254214 456508428 8711702501 17423405002 26135107503 34846810004 52270215006 104540430012