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231220623014606 = 2891298992264127
BaseRepresentation
bin110100100100101100111111…
…000110010111101011001110
31010022200110211202212121122202
4310210230333012113223032
5220301304313442431411
62135433142100041502
766463065405316061
oct6444547706275316
91108613752777582
10231220623014606
116774612a867615
1221b24132993292
139c0301b786944
1441151d04388d8
151bae8a433683b
hexd24b3f197ace

231220623014606 has 8 divisors (see below), whose sum is σ = 350727911314560. Its totient is φ = 114311319243088.

The previous prime is 231220623014587. The next prime is 231220623014713. The reversal of 231220623014606 is 606410326022132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 231220623014606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649496131886 + ... + 649496132241.

It is an arithmetic number, because the mean of its divisors is an integer number (43840988914320).

Almost surely, 2231220623014606 is an apocalyptic number.

231220623014606 is a deficient number, since it is larger than the sum of its proper divisors (119507288299954).

231220623014606 is a wasteful number, since it uses less digits than its factorization.

231220623014606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298992264218.

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 231220623014606 its reverse (606410326022132), we get a palindrome (837630949036738).

The spelling of 231220623014606 in words is "two hundred thirty-one trillion, two hundred twenty billion, six hundred twenty-three million, fourteen thousand, six hundred six".

Divisors: 1 2 89 178 1298992264127 2597984528254 115610311507303 231220623014606