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12310211301 = 320831969949
BaseRepresentation
bin10110111011011111…
…01110101011100101
31011202220211112020220
423131233232223211
5200202403230201
65353310314553
7614026032603
oct133557565345
934686745226
1012310211301
11524787aa53
1224767b8a59
1312124c93cb
1484accc873
154c0aea036
hex2ddbeeae5

12310211301 has 8 divisors (see below), whose sum is σ = 16421503200. Its totient is φ = 8202863472.

The previous prime is 12310211279. The next prime is 12310211327. The reversal of 12310211301 is 10311201321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12310211301 - 26 = 12310211237 is a prime.

It is a super-2 number, since 2×123102113012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310211341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 978726 + ... + 991223.

It is an arithmetic number, because the mean of its divisors is an integer number (2052687900).

Almost surely, 212310211301 is an apocalyptic number.

It is an amenable number.

12310211301 is a deficient number, since it is larger than the sum of its proper divisors (4111291899).

12310211301 is a wasteful number, since it uses less digits than its factorization.

12310211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972035.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12310211301 its reverse (10311201321), we get a palindrome (22621412622).

The spelling of 12310211301 in words is "twelve billion, three hundred ten million, two hundred eleven thousand, three hundred one".

Divisors: 1 3 2083 6249 1969949 5909847 4103403767 12310211301