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12213004104 = 2332737654923
BaseRepresentation
bin10110101111111001…
…11010011101001000
31011112010220220001100
423113330322131020
5200003012112404
65335515021400
7611435551650
oct132774723510
934463826040
1012213004104
1151a7a16824
12244a13a860
1311c8322b62
1483c027360
154b72e7d39
hex2d7f3a748

12213004104 has 96 divisors (see below), whose sum is σ = 38823894720. Its totient is φ = 3395115648.

The previous prime is 12213004061. The next prime is 12213004127. The reversal of 12213004104 is 40140031221.

12213004104 is a `hidden beast` number, since 1 + 221 + 30 + 0 + 410 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308814 + ... + 346109.

It is an arithmetic number, because the mean of its divisors is an integer number (404415570).

Almost surely, 212213004104 is an apocalyptic number.

12213004104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12213004104 is an abundant number, since it is smaller than the sum of its proper divisors (26610890616).

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

12213004104 is a wasteful number, since it uses less digits than its factorization.

12213004104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654979 (or 654972 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12213004104 its reverse (40140031221), we get a palindrome (52353035325).

The spelling of 12213004104 in words is "twelve billion, two hundred thirteen million, four thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 37 42 56 63 72 74 84 111 126 148 168 222 252 259 296 333 444 504 518 666 777 888 1036 1332 1554 2072 2331 2664 3108 4662 6216 9324 18648 654923 1309846 1964769 2619692 3929538 4584461 5239384 5894307 7859076 9168922 11788614 13753383 15718152 18337844 23577228 24232151 27506766 36675688 41260149 47154456 48464302 55013532 72696453 82520298 96928604 110027064 145392906 165040596 169625057 193857208 218089359 290785812 330081192 339250114 436178718 508875171 581571624 678500228 872357436 1017750342 1357000456 1526625513 1744714872 2035500684 3053251026 4071001368 6106502052 12213004104