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13201040312 = 232377694207
BaseRepresentation
bin11000100101101011…
…11110001110111000
31021002000002022220222
430102311332032320
5204013431242222
610021532035212
7645063663665
oct142265761670
937060068828
1013201040312
115664708a79
122685002b08
131324c31675
148d333ca6c
15523e14542
hex312d7e3b8

13201040312 has 16 divisors (see below), whose sum is σ = 24762399360. Its totient is φ = 6597733824.

The previous prime is 13201040299. The next prime is 13201040399. The reversal of 13201040312 is 21304010231.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 328088 + ... + 366119.

It is an arithmetic number, because the mean of its divisors is an integer number (1547649960).

Almost surely, 213201040312 is an apocalyptic number.

It is an amenable number.

13201040312 is a deficient number, since it is larger than the sum of its proper divisors (11561359048).

13201040312 is a wasteful number, since it uses less digits than its factorization.

13201040312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696590 (or 696586 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13201040312 its reverse (21304010231), we get a palindrome (34505050543).

The spelling of 13201040312 in words is "thirteen billion, two hundred one million, forty thousand, three hundred twelve".

Divisors: 1 2 4 8 2377 4754 9508 19016 694207 1388414 2776828 5553656 1650130039 3300260078 6600520156 13201040312