Search a number
-
+
231201032030301 = 3223345591976129
BaseRepresentation
bin110100100100011010101111…
…011000101100100001011101
31010022121121021102222111110110
4310210122233120230201131
5220300444203144432201
62135420142101200233
766461503050563544
oct6444325730544135
91108547242874413
10231201032030301
11677388972010a3
1221b20385a00079
139c01218a59138
1441142925c315b
151bae1094606d6
hexd246af62c85d

231201032030301 has 8 divisors (see below), whose sum is σ = 309650410612480. Its totient is φ = 153442837400832.

The previous prime is 231201032030279. The next prime is 231201032030447. The reversal of 231201032030301 is 103030230102132.

231201032030301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 231201032030301 - 29 = 231201032029789 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 (231201032070301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172795987396 + ... + 172795988733.

It is an arithmetic number, because the mean of its divisors is an integer number (38706301326560).

Almost surely, 2231201032030301 is an apocalyptic number.

It is an amenable number.

231201032030301 is a deficient number, since it is larger than the sum of its proper divisors (78449378582179).

231201032030301 is a wasteful number, since it uses less digits than its factorization.

231201032030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345591976355.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231201032030301 its reverse (103030230102132), we get a palindrome (334231262132433).

The spelling of 231201032030301 in words is "two hundred thirty-one trillion, two hundred one billion, thirty-two million, thirty thousand, three hundred one".

Divisors: 1 3 223 669 345591976129 1036775928387 77067010676767 231201032030301