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231301302013 = 3167111363169
BaseRepresentation
bin1101011101101010100…
…0011100011011111101
3211010000210012120122101
43113122220130123331
512242201113131023
6254131445345101
722465601425165
oct3273250343375
9733023176571
10231301302013
118a104611741
12389b2408191
1318a72186a62
14b2a32a95a5
15603b4491ad
hex35daa1c6fd

231301302013 has 8 divisors (see below), whose sum is σ = 242326257920. Its totient is φ = 220499072640.

The previous prime is 231301301989. The next prime is 231301302109. The reversal of 231301302013 is 310203103132.

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 231301302013 - 229 = 230764431101 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 (231301308013) 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, 55679508 + ... + 55683661.

It is an arithmetic number, because the mean of its divisors is an integer number (30290782240).

Almost surely, 2231301302013 is an apocalyptic number.

It is an amenable number.

231301302013 is a deficient number, since it is larger than the sum of its proper divisors (11024955907).

231301302013 is a wasteful number, since it uses less digits than its factorization.

231301302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111363267.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231301302013 its reverse (310203103132), we get a palindrome (541504405145).

The spelling of 231301302013 in words is "two hundred thirty-one billion, three hundred one million, three hundred two thousand, thirteen".

Divisors: 1 31 67 2077 111363169 3452258239 7461332323 231301302013