Search a number
-
+
1331031233223 = 32316947879749
BaseRepresentation
bin10011010111100111101…
…001001101001011000111
311201020121212002102122100
4103113213221031023013
5133301422443430343
62455244534403143
7165110123544156
oct23274751151307
94636555072570
101331031233223
1147353a481a8a
12195b678004b3
1398692013ac3
14485ca95159d
152495334e9d3
hex135e7a4d2c7

1331031233223 has 24 divisors (see below), whose sum is σ = 1923806430000. Its totient is φ = 886797863424.

The previous prime is 1331031233197. The next prime is 1331031233243. The reversal of 1331031233223 is 3223321301331.

1331031233223 is a `hidden beast` number, since 1 + 3 + 3 + 10 + 312 + 332 + 2 + 3 = 666.

It is not a de Polignac number, because 1331031233223 - 214 = 1331031216839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331031233243) 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 23 ways as a sum of consecutive naturals, for example, 136525153 + ... + 136534901.

It is an arithmetic number, because the mean of its divisors is an integer number (80158601250).

Almost surely, 21331031233223 is an apocalyptic number.

1331031233223 is a deficient number, since it is larger than the sum of its proper divisors (592775196777).

1331031233223 is a wasteful number, since it uses less digits than its factorization.

1331031233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17711 (or 17708 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1331031233223 its reverse (3223321301331), we get a palindrome (4554352534554).

The spelling of 1331031233223 in words is "one trillion, three hundred thirty-one billion, thirty-one million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 9 3169 4787 9507 9749 14361 28521 29247 43083 87741 15170003 30894581 45510009 46668463 92683743 136530027 140005389 278051229 420016167 147892359247 443677077741 1331031233223