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11234320009 = 112437341903
BaseRepresentation
bin10100111011001111…
…00001111010001001
31001222221100120212021
422131213201322021
5141001441220014
65054434244441
7545253100363
oct123547417211
931887316767
1011234320009
1148455319a0
122216426721
1310a063a043
14788067d33
1545b427624
hex29d9e1e89

11234320009 has 8 divisors (see below), whose sum is σ = 12256417152. Its totient is φ = 10212355440.

The previous prime is 11234319983. The next prime is 11234320021. The reversal of 11234320009 is 90002343211.

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 11234320009 - 29 = 11234319497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234320049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247152 + ... + 289054.

It is an arithmetic number, because the mean of its divisors is an integer number (1532052144).

Almost surely, 211234320009 is an apocalyptic number.

It is an amenable number.

11234320009 is a deficient number, since it is larger than the sum of its proper divisors (1022097143).

11234320009 is a wasteful number, since it uses less digits than its factorization.

11234320009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66287.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 11234320009 in words is "eleven billion, two hundred thirty-four million, three hundred twenty thousand, nine".

Divisors: 1 11 24373 41903 268103 460933 1021301819 11234320009