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11300431243 = 151747710009
BaseRepresentation
bin10101000011000111…
…01110010110001011
31002011112202101102111
422201203232112023
5141120402244433
65105155243151
7550015036453
oct124143562613
932145671374
1011300431243
114879887282
1222345a94b7
1310b124680a
14792b56d63
15462135dcd
hex2a18ee58b

11300431243 has 8 divisors (see below), whose sum is σ = 11377926560. Its totient is φ = 11222971200.

The previous prime is 11300431223. The next prime is 11300431273. The reversal of 11300431243 is 34213400311.

11300431243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11300431243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11300431223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124023 + ... + 1134031.

It is an arithmetic number, because the mean of its divisors is an integer number (1422240820).

Almost surely, 211300431243 is an apocalyptic number.

11300431243 is a deficient number, since it is larger than the sum of its proper divisors (77495317).

11300431243 is a wasteful number, since it uses less digits than its factorization.

11300431243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17637.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11300431243 its reverse (34213400311), we get a palindrome (45513831554).

The spelling of 11300431243 in words is "eleven billion, three hundred million, four hundred thirty-one thousand, two hundred forty-three".

Divisors: 1 151 7477 10009 1129027 1511359 74837293 11300431243