Search a number
-
+
3132013223 = 7974353359
BaseRepresentation
bin1011101010101110…
…1011101010100111
322002021102202102202
42322223223222213
522403243410343
61234441525115
7140420446613
oct27253535247
98067382382
103132013223
111367a37989
12734aa379b
133abb56481
14219d6c343
15134e6ddb8
hexbaaebaa7

3132013223 has 8 divisors (see below), whose sum is σ = 3175987200. Its totient is φ = 3088147608.

The previous prime is 3132013211. The next prime is 3132013229. The reversal of 3132013223 is 3223102313.

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 3132013223 - 230 = 2058271399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132013195 and 3132013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132013229) 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, 32018 + ... + 85376.

It is an arithmetic number, because the mean of its divisors is an integer number (396998400).

Almost surely, 23132013223 is an apocalyptic number.

3132013223 is a deficient number, since it is larger than the sum of its proper divisors (43973977).

3132013223 is an equidigital number, since it uses as much as digits as its factorization.

3132013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54181.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3132013223 is about 55964.3924562753. The cubic root of 3132013223 is about 1463.1017473407.

Adding to 3132013223 its reverse (3223102313), we get a palindrome (6355115536).

The spelling of 3132013223 in words is "three billion, one hundred thirty-two million, thirteen thousand, two hundred twenty-three".

Divisors: 1 79 743 53359 58697 4215361 39645737 3132013223