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12303353253320 = 2351718093166549
BaseRepresentation
bin1011001100001001100100…
…0000000000110111001000
31121120012002211202001022222
42303002121000000313020
53103034231413101240
642100025451033212
72406613364064533
oct263023100006710
947505084661288
1012303353253320
113a13906188a38
12146858013b808
136b328015794c
143076b21dda1a
15165089ba0eb5
hexb3099000dc8

12303353253320 has 32 divisors (see below), whose sum is σ = 29310929811000. Its totient is φ = 4631850636288.

The previous prime is 12303353253241. The next prime is 12303353253391. The reversal of 12303353253320 is 2335235330321.

It can be written as a sum of positive squares in 4 ways, for example, as 11953573271236 + 349779982084 = 3457394^2 + 591422^2 .

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, 9046582595 + ... + 9046583954.

Almost surely, 212303353253320 is an apocalyptic number.

12303353253320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303353253320 is an abundant number, since it is smaller than the sum of its proper divisors (17007576557680).

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

12303353253320 is a wasteful number, since it uses less digits than its factorization.

12303353253320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093166577 (or 18093166573 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 35.

Adding to 12303353253320 its reverse (2335235330321), we get a palindrome (14638588583641).

The spelling of 12303353253320 in words is "twelve trillion, three hundred three billion, three hundred fifty-three million, two hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 18093166549 36186333098 72372666196 90465832745 144745332392 180931665490 307583831333 361863330980 615167662666 723726661960 1230335325332 1537919156665 2460670650664 3075838313330 6151676626660 12303353253320