Search a number
-
+
1303213232222 = 211292042653969
BaseRepresentation
bin10010111101101101100…
…011111101000001011110
311121120211011121120011222
4102331231203331001132
5132322440041412342
62434404330213342
7163103560462346
oct22755543750136
94546734546158
101303213232222
11462764993110
121906a3584252
1395b7aa19a95
144710c219d26
1523d76088ed2
hex12f6d8fd05e

1303213232222 has 16 divisors (see below), whose sum is σ = 2206066287600. Its totient is φ = 571943111040.

The previous prime is 1303213232221. The next prime is 1303213232281. The reversal of 1303213232222 is 2222323123031.

It is a junction number, because it is equal to n+sod(n) for n = 1303213232191 and 1303213232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303213232221) 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, 1021326347 + ... + 1021327622.

It is an arithmetic number, because the mean of its divisors is an integer number (137879142975).

Almost surely, 21303213232222 is an apocalyptic number.

1303213232222 is a deficient number, since it is larger than the sum of its proper divisors (902853055378).

1303213232222 is a wasteful number, since it uses less digits than its factorization.

1303213232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042654011.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1303213232222 its reverse (2222323123031), we get a palindrome (3525536355253).

The spelling of 1303213232222 in words is "one trillion, three hundred three billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 29 58 319 638 2042653969 4085307938 22469193659 44938387318 59236965101 118473930202 651606616111 1303213232222