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12330125045 = 572409123049
BaseRepresentation
bin10110111101110111…
…01100011011110101
31011211022022020202222
423132323230123311
5200223003000140
65355301212125
7614360222300
oct133673543365
934738266688
1012330125045
115258041497
122481401045
13121667c4a4
1484d7d3b37
154c27305b5
hex2deeec6f5

12330125045 has 24 divisors (see below), whose sum is σ = 17254071000. Its totient is φ = 8434202112.

The previous prime is 12330125029. The next prime is 12330125053. The reversal of 12330125045 is 54052103321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3618142801 + 8711982244 = 60151^2 + 93338^2 .

It is not a de Polignac number, because 12330125045 - 24 = 12330125029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38681 + ... + 161729.

It is an arithmetic number, because the mean of its divisors is an integer number (718919625).

Almost surely, 212330125045 is an apocalyptic number.

It is an amenable number.

12330125045 is a deficient number, since it is larger than the sum of its proper divisors (4923945955).

12330125045 is a wasteful number, since it uses less digits than its factorization.

12330125045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123477 (or 123470 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12330125045 its reverse (54052103321), we get a palindrome (66382228366).

The spelling of 12330125045 in words is "twelve billion, three hundred thirty million, one hundred twenty-five thousand, forty-five".

Divisors: 1 5 7 35 49 245 409 2045 2863 14315 20041 100205 123049 615245 861343 4306715 6029401 30147005 50327041 251635205 352289287 1761446435 2466025009 12330125045