Search a number
-
+
331230103202223 = 32205783178845409
BaseRepresentation
bin100101101010000001000010…
…0101000111110100110101111
31121102210021210101211120112100
41023110002010220332212233
5321403333222404432343
63132245001520110143
7126524404510651311
oct11324020450764657
91542707711746470
10331230103202223
11965a3997119a95
1231196743465353
13112a8b319b9054
145bb18a033b7b1
1528460c60359d3
hex12d4084a3e9af

331230103202223 has 12 divisors (see below), whose sum is σ = 478445810068720. Its totient is φ = 220818994494336.

The previous prime is 331230103202099. The next prime is 331230103202237. The reversal of 331230103202223 is 322202301032133.

331230103202223 is a `hidden beast` number, since 3 + 3 + 1 + 230 + 1 + 0 + 3 + 202 + 223 = 666.

It is not a de Polignac number, because 331230103202223 - 216 = 331230103136687 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 (331230103302223) 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 11 ways as a sum of consecutive naturals, for example, 87570658 + ... + 91274751.

Almost surely, 2331230103202223 is an apocalyptic number.

331230103202223 is a deficient number, since it is larger than the sum of its proper divisors (147215706866497).

331230103202223 is a wasteful number, since it uses less digits than its factorization.

331230103202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179051198 (or 179051195 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 331230103202223 its reverse (322202301032133), we get a palindrome (653432404234356).

The spelling of 331230103202223 in words is "three hundred thirty-one trillion, two hundred thirty billion, one hundred three million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 3 9 205783 617349 1852047 178845409 536536227 1609608681 36803344800247 110410034400741 331230103202223