Search a number
-
+
12300000113231 = 293113681868869
BaseRepresentation
bin1011001011111101000100…
…1000110011001001001111
31121112212110011012212212022
42302333101020303021033
53103010400012110411
642054313025400355
72406434316626105
oct262772110631117
947485404185768
1012300000113231
113a12445449186
1214679a51990bb
136b2b6755ab9c
14307474b4dc75
15164e40602edb
hexb2fd123324f

12300000113231 has 8 divisors (see below), whose sum is σ = 13134594115200. Its totient is φ = 11492769849120.

The previous prime is 12300000113213. The next prime is 12300000113257. The reversal of 12300000113231 is 13231100000321.

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

It is a cyclic number.

It is not a de Polignac number, because 12300000113231 - 222 = 12299995918927 is a prime.

It is a super-2 number, since 2×123000001132312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300000113131) 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, 6840933536 + ... + 6840935333.

It is an arithmetic number, because the mean of its divisors is an integer number (1641824264400).

Almost surely, 212300000113231 is an apocalyptic number.

12300000113231 is a deficient number, since it is larger than the sum of its proper divisors (834594001969).

12300000113231 is a wasteful number, since it uses less digits than its factorization.

12300000113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13681868929.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12300000113231 its reverse (13231100000321), we get a palindrome (25531100113552).

The spelling of 12300000113231 in words is "twelve trillion, three hundred billion, one hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 29 31 899 13681868869 396774197201 424137934939 12300000113231