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12310201002311 = 27743443722777
BaseRepresentation
bin1011001100100011000100…
…1010000110100101000111
31121120211210001222201222222
42303020301022012211013
53103142242424033221
642103121150042555
72410245154020362
oct263106112064507
947524701881888
1012310201002311
113a167aa5a3123
1214699714a945b
136b3b01a54224
14307b618470d9
1516533ae439ab
hexb3231286947

12310201002311 has 4 divisors (see below), whose sum is σ = 12310644752832. Its totient is φ = 12309757251792.

The previous prime is 12310201002301. The next prime is 12310201002329. The reversal of 12310201002311 is 11320010201321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12310201002311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12310201002311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310201002301) by changing a digit.

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, 221833646 + ... + 221889131.

It is an arithmetic number, because the mean of its divisors is an integer number (3077661188208).

Almost surely, 212310201002311 is an apocalyptic number.

12310201002311 is a deficient number, since it is larger than the sum of its proper divisors (443750521).

12310201002311 is an equidigital number, since it uses as much as digits as its factorization.

12310201002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443750520.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12310201002311 its reverse (11320010201321), we get a palindrome (23630211203632).

The spelling of 12310201002311 in words is "twelve trillion, three hundred ten billion, two hundred one million, two thousand, three hundred eleven".

Divisors: 1 27743 443722777 12310201002311