Search a number
-
+
231141301234401 = 3367434221483481
BaseRepresentation
bin110100100011100011000111…
…001001110010101011100001
31010022101220002200221200022110
4310203203013021302223201
5220244004341104000101
62135332503051025533
766454256630313465
oct6443430711625341
91108356080850273
10231141301234401
1167715525784068
1221b1089613b2a9
139bc86ba00671c
1441114277a84a5
151bac7b0686cd6
hexd238c7272ae1

231141301234401 has 16 divisors (see below), whose sum is σ = 309029502917888. Its totient is φ = 153673653859200.

The previous prime is 231141301234367. The next prime is 231141301234457. The reversal of 231141301234401 is 104432103141132.

It is not a de Polignac number, because 231141301234401 - 221 = 231141299137249 is a prime.

It is a super-2 number, since 2×2311413012344012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231141301234001) 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 15 ways as a sum of consecutive naturals, for example, 477835581 + ... + 478319061.

It is an arithmetic number, because the mean of its divisors is an integer number (19314343932368).

Almost surely, 2231141301234401 is an apocalyptic number.

It is an amenable number.

231141301234401 is a deficient number, since it is larger than the sum of its proper divisors (77888201683487).

231141301234401 is a wasteful number, since it uses less digits than its factorization.

231141301234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918072.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 231141301234401 its reverse (104432103141132), we get a palindrome (335573404375533).

The spelling of 231141301234401 in words is "two hundred thirty-one trillion, one hundred forty-one billion, three hundred one million, two hundred thirty-four thousand, four hundred one".

Divisors: 1 3 367 1101 434221 483481 1302663 1450443 159359107 177437527 478077321 532312581 209937603301 629812809903 77047100411467 231141301234401