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12361308057 = 32736196469
BaseRepresentation
bin10111000001100101…
…01001011110011001
31011220110222111211100
423200302221132121
5200303443324212
65402333422013
7615216246000
oct134062513631
934813874740
1012361308057
1152736aa77a
12248b93a909
13121cc79a87
148539cdc37
154c533ebdc
hex2e0ca9799

12361308057 has 48 divisors (see below), whose sum is σ = 20859280000. Its totient is φ = 7051103136.

The previous prime is 12361308041. The next prime is 12361308077. The reversal of 12361308057 is 75080316321.

12361308057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12361308057 - 24 = 12361308041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12361308007) 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 47 ways as a sum of consecutive naturals, for example, 1907619 + ... + 1914087.

Almost surely, 212361308057 is an apocalyptic number.

It is an amenable number.

12361308057 is a deficient number, since it is larger than the sum of its proper divisors (8497971943).

12361308057 is an equidigital number, since it uses as much as digits as its factorization.

12361308057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115 (or 7098 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 12361308057 in words is "twelve billion, three hundred sixty-one million, three hundred eight thousand, fifty-seven".

Divisors: 1 3 7 9 21 49 63 147 343 441 619 1029 1857 3087 4333 5571 6469 12999 19407 30331 38997 45283 58221 90993 135849 212317 272979 316981 407547 636951 950943 1910853 2218867 2852829 4004311 6656601 12012933 19969803 28030177 36038799 84090531 196211239 252271593 588633717 1373478673 1765901151 4120436019 12361308057