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11230404323 = 172221297439
BaseRepresentation
bin10100111010110001…
…00101111011100011
31001222122222122112212
422131120211323203
5140444440414243
65054214312335
7545204601365
oct123530457343
931878878485
1011230404323
1148432a7a96
1222150586ab
13109c898978
14787728d35
1545ae02318
hex29d625ee3

11230404323 has 8 divisors (see below), whose sum is σ = 11896410240. Its totient is φ = 10564997760.

The previous prime is 11230404319. The next prime is 11230404349. The reversal of 11230404323 is 32340403211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230404323 - 22 = 11230404319 is a prime.

It is a super-3 number, since 3×112304043233 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230404923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110963 + ... + 186476.

It is an arithmetic number, because the mean of its divisors is an integer number (1487051280).

Almost surely, 211230404323 is an apocalyptic number.

11230404323 is a deficient number, since it is larger than the sum of its proper divisors (666005917).

11230404323 is a wasteful number, since it uses less digits than its factorization.

11230404323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299677.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11230404323 its reverse (32340403211), we get a palindrome (43570807534).

The spelling of 11230404323 in words is "eleven billion, two hundred thirty million, four hundred four thousand, three hundred twenty-three".

Divisors: 1 17 2221 37757 297439 5056463 660612019 11230404323