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12023130032210 = 2511237268553273
BaseRepresentation
bin1010111011110101101001…
…1001010000100001010010
31120120101210121022111001002
42232331122121100201102
53033441332242012320
641323203310542002
72350433241025523
oct256753231204122
946511717274032
1012023130032210
113915a87508400
1214221b5b07902
13692a126a908b
142d7ccb87884a
1515cb38868675
hexaef5a650852

12023130032210 has 48 divisors (see below), whose sum is σ = 24430828442328. Its totient is φ = 4253883828480.

The previous prime is 12023130032209. The next prime is 12023130032233. The reversal of 12023130032210 is 1223003132021.

It can be written as a sum of positive squares in 4 ways, for example, as 7943057265649 + 4080072766561 = 2818343^2 + 2019919^2 .

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, 134231867 + ... + 134321406.

Almost surely, 212023130032210 is an apocalyptic number.

12023130032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023130032210 is an abundant number, since it is smaller than the sum of its proper divisors (12407698410118).

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

12023130032210 is a wasteful number, since it uses less digits than its factorization.

12023130032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268553339 (or 268553328 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12023130032210 its reverse (1223003132021), we get a palindrome (13246133164231).

The spelling of 12023130032210 in words is "twelve trillion, twenty-three billion, one hundred thirty million, thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 37 55 74 110 121 185 242 370 407 605 814 1210 2035 4070 4477 8954 22385 44770 268553273 537106546 1342766365 2685532730 2954086003 5908172006 9936471101 14770430015 19872942202 29540860030 32494946033 49682355505 64989892066 99364711010 109301182111 162474730165 218602364222 324949460330 546505910555 1093011821110 1202313003221 2404626006442 6011565016105 12023130032210