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12350510317 = 70117618417
BaseRepresentation
bin10111000000010010…
…11101010011101101
31011212201122221010001
423200021131103231
5200243212312232
65401310144301
7615025414465
oct134011352355
934781587101
1012350510317
1152685a5222
1224881b2091
13121a969092
148523bcba5
154c440a6e7
hex2e025d4ed

12350510317 has 4 divisors (see below), whose sum is σ = 12368129436. Its totient is φ = 12332891200.

The previous prime is 12350510299. The next prime is 12350510377. The reversal of 12350510317 is 71301505321.

12350510317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5285435401 + 7065074916 = 72701^2 + 84054^2 .

It is a cyclic number.

It is not a de Polignac number, because 12350510317 - 27 = 12350510189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350510377) 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 3 ways as a sum of consecutive naturals, for example, 8808508 + ... + 8809909.

It is an arithmetic number, because the mean of its divisors is an integer number (3092032359).

Almost surely, 212350510317 is an apocalyptic number.

It is an amenable number.

12350510317 is a deficient number, since it is larger than the sum of its proper divisors (17619119).

12350510317 is an equidigital number, since it uses as much as digits as its factorization.

12350510317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17619118.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 12350510317 in words is "twelve billion, three hundred fifty million, five hundred ten thousand, three hundred seventeen".

Divisors: 1 701 17618417 12350510317