Search a number
-
+
331230243300141 = 3138297983952643
BaseRepresentation
bin100101101010000001000110…
…0111111011010001100101101
31121102210022011011110021202010
41023110002030333122030231
5321403334014241101031
63132245023442551433
7126524411131530123
oct11324021477321455
91542708134407663
10331230243300141
11965a3a59208699
1231196782368579
13112a8b54a2bb23
145bb18b4ba9913
1528460d34ab246
hex12d408cfda32d

331230243300141 has 8 divisors (see below), whose sum is σ = 441672260266080. Its totient is φ = 220804194267152.

The previous prime is 331230243300137. The next prime is 331230243300181. The reversal of 331230243300141 is 141003342032133.

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 331230243300141 - 22 = 331230243300137 is a prime.

It is a super-2 number, since 2×3312302433001412 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331230243300099 and 331230243300108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331230243300101) 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, 3991934835 + ... + 3992017808.

It is an arithmetic number, because the mean of its divisors is an integer number (55209032533260).

Almost surely, 2331230243300141 is an apocalyptic number.

It is an amenable number.

331230243300141 is a deficient number, since it is larger than the sum of its proper divisors (110442016965939).

331230243300141 is a wasteful number, since it uses less digits than its factorization.

331230243300141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7983966475.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 331230243300141 its reverse (141003342032133), we get a palindrome (472233585332274).

The spelling of 331230243300141 in words is "three hundred thirty-one trillion, two hundred thirty billion, two hundred forty-three million, three hundred thousand, one hundred forty-one".

Divisors: 1 3 13829 41487 7983952643 23951857929 110410081100047 331230243300141