Search a number
-
+
331203223430241 = 3110401074476747
BaseRepresentation
bin100101101001110100100001…
…0011110110010010001100001
31121102200201102002210200022220
41023103221002132302101201
5321402413200144231431
63132224354345221253
7126522433426446201
oct11323510236622141
91542621362720286
10331203223430241
11965935531a34a8
12311914a1491829
13112a6439bb2126
145bb0470474401
1528455512edb96
hex12d3a427b2461

331203223430241 has 4 divisors (see below), whose sum is σ = 441604297906992. Its totient is φ = 220802148953492.

The previous prime is 331203223430239. The next prime is 331203223430273. The reversal of 331203223430241 is 142034322302133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331203223430241 - 21 = 331203223430239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331203223440241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55200537238371 + ... + 55200537238376.

It is an arithmetic number, because the mean of its divisors is an integer number (110401074476748).

Almost surely, 2331203223430241 is an apocalyptic number.

It is an amenable number.

331203223430241 is a deficient number, since it is larger than the sum of its proper divisors (110401074476751).

331203223430241 is a wasteful number, since it uses less digits than its factorization.

331203223430241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110401074476750.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 331203223430241 its reverse (142034322302133), we get a palindrome (473237545732374).

The spelling of 331203223430241 in words is "three hundred thirty-one trillion, two hundred three billion, two hundred twenty-three million, four hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 110401074476747 331203223430241