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12045313435 = 519283448031
BaseRepresentation
bin10110011011111010…
…01110010110011011
31011002110101022200211
423031331032112123
5144132100012220
65311124511551
7604331321611
oct131575162633
934073338624
1012045313435
1151212a12a1
122401b4b5b7
13119c66b9cc
14823a556b1
154a7721b5a
hex2cdf4e59b

12045313435 has 16 divisors (see below), whose sum is σ = 15268930560. Its totient is φ = 9096801120.

The previous prime is 12045313403. The next prime is 12045313447. The reversal of 12045313435 is 53431354021.

It is not a de Polignac number, because 12045313435 - 25 = 12045313403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12045313397 and 12045313406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197131 + ... + 250900.

It is an arithmetic number, because the mean of its divisors is an integer number (954308160).

Almost surely, 212045313435 is an apocalyptic number.

12045313435 is a deficient number, since it is larger than the sum of its proper divisors (3223617125).

12045313435 is a wasteful number, since it uses less digits than its factorization.

12045313435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448338.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 12045313435 its reverse (53431354021), we get a palindrome (65476667456).

The spelling of 12045313435 in words is "twelve billion, forty-five million, three hundred thirteen thousand, four hundred thirty-five".

Divisors: 1 5 19 95 283 1415 5377 26885 448031 2240155 8512589 42562945 126792773 633963865 2409062687 12045313435