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12104204230 = 251498123627
BaseRepresentation
bin10110100010111011…
…10111111111000110
31011020120012021200101
423101131313333012
5144242134013410
65321031034314
7605645016106
oct132135677706
934216167611
1012104204230
115151564878
12241980b99a
1311ab91ab31
1482b7c5206
154ac9a5d3a
hex2d1777fc6

12104204230 has 16 divisors (see below), whose sum is σ = 21933795600. Its totient is φ = 4809186592.

The previous prime is 12104204209. The next prime is 12104204249. The reversal of 12104204230 is 3240240121.

It is a junction number, because it is equal to n+sod(n) for n = 12104204198 and 12104204207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060324 + ... + 4063303.

It is an arithmetic number, because the mean of its divisors is an integer number (1370862225).

Almost surely, 212104204230 is an apocalyptic number.

12104204230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104204230 is a deficient number, since it is larger than the sum of its proper divisors (9829591370).

12104204230 is a wasteful number, since it uses less digits than its factorization.

12104204230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8123783.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12104204230 its reverse (3240240121), we get a palindrome (15344444351).

The spelling of 12104204230 in words is "twelve billion, one hundred four million, two hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 149 298 745 1490 8123627 16247254 40618135 81236270 1210420423 2420840846 6052102115 12104204230