Search a number
-
+
1330342240212 = 2232307571201481
BaseRepresentation
bin10011010110111110100…
…100111001111111010100
311201011211211121221220200
4103112332210321333110
5133244020103141322
62455052323100500
7165054056315166
oct23267644717724
94634754557820
101330342240212
11473216570377
121959b4b11730
13985b235972b
1448563240936
1524912b038ac
hex135be939fd4

1330342240212 has 36 divisors (see below), whose sum is σ = 3362921685396. Its totient is φ = 443432626560.

The previous prime is 1330342240207. The next prime is 1330342240231. The reversal of 1330342240212 is 2120422430331.

It can be written as a sum of positive squares in 2 ways, for example, as 513968551056 + 816373689156 = 716916^2 + 903534^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506512 + ... + 1707992.

It is an arithmetic number, because the mean of its divisors is an integer number (93414491261).

Almost surely, 21330342240212 is an apocalyptic number.

1330342240212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330342240212 is an abundant number, since it is smaller than the sum of its proper divisors (2032579445184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330342240212 is a wasteful number, since it uses less digits than its factorization.

1330342240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232248 (or 1232243 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1330342240212 its reverse (2120422430331), we get a palindrome (3450764670543).

The spelling of 1330342240212 in words is "one trillion, three hundred thirty billion, three hundred forty-two million, two hundred forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 30757 61514 92271 123028 184542 276813 369084 553626 1107252 1201481 2402962 3604443 4805924 7208886 10813329 14417772 21626658 43253316 36953951117 73907902234 110861853351 147815804468 221723706702 332585560053 443447413404 665171120106 1330342240212