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12123200223010 = 252322291720269
BaseRepresentation
bin1011000001101010011100…
…0010101111011100100010
31120220222002200000212222001
42300122213002233130202
53042111303224114020
641441153222234214
72360605126434112
oct260324702573442
946828080025861
1012123200223010
113954469524928
12143968328596a
1369c29c8c3126
142dcaa1d6b042
15160543d1a50a
hexb06a70af722

12123200223010 has 24 divisors (see below), whose sum is σ = 22811783567580. Its totient is φ = 4638441822432.

The previous prime is 12123200223007. The next prime is 12123200223041. The reversal of 12123200223010 is 1032200232121.

It can be written as a sum of positive squares in 2 ways, for example, as 11809209221209 + 313991001801 = 3436453^2 + 560349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145854845 + ... + 1145865424.

Almost surely, 212123200223010 is an apocalyptic number.

12123200223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12123200223010 is a deficient number, since it is larger than the sum of its proper divisors (10688583344570).

12123200223010 is a wasteful number, since it uses less digits than its factorization.

12123200223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291720322 (or 2291720299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12123200223010 its reverse (1032200232121), we get a palindrome (13155400455131).

The spelling of 12123200223010 in words is "twelve trillion, one hundred twenty-three billion, two hundred million, two hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 529 1058 2645 5290 2291720269 4583440538 11458601345 22917202690 52709566187 105419132374 263547830935 527095661870 1212320022301 2424640044602 6061600111505 12123200223010