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12212104130 = 2523916973011
BaseRepresentation
bin10110101111110010…
…11110101111000010
31011112002020011111222
423113321132233002
5200002244313010
65335443435042
7611425113062
oct132771365702
934462204458
1012212104130
1151a7461646
122449985a82
1311c8099325
1483bc713a2
154b71bb355
hex2d7e5ebc2

12212104130 has 32 divisors (see below), whose sum is σ = 22094104320. Its totient is φ = 4859921920.

The previous prime is 12212104129. The next prime is 12212104147. The reversal of 12212104130 is 3140121221.

It is a junction number, because it is equal to n+sod(n) for n = 12212104099 and 12212104108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4054325 + ... + 4057335.

It is an arithmetic number, because the mean of its divisors is an integer number (690440760).

Almost surely, 212212104130 is an apocalyptic number.

12212104130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212104130 is a deficient number, since it is larger than the sum of its proper divisors (9882000190).

12212104130 is a wasteful number, since it uses less digits than its factorization.

12212104130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12212104130 its reverse (3140121221), we get a palindrome (15352225351).

The spelling of 12212104130 in words is "twelve billion, two hundred twelve million, one hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 239 478 1195 1697 2390 3011 3394 6022 8485 15055 16970 30110 405583 719629 811166 1439258 2027915 3598145 4055830 5109667 7196290 10219334 25548335 51096670 1221210413 2442420826 6106052065 12212104130