Search a number
-
+
1340233030143 = 32731961371387
BaseRepresentation
bin10011100000001100000…
…111010001100111111111
311202010101010220010222200
4103200030013101213333
5133424244123431033
62503410005042543
7165554136535350
oct23401407214777
94663333803880
101340233030143
11477431673227
121978b53b6453
13994ca52a257
1448c20a95d27
1524ce10dd013
hex1380c1d19ff

1340233030143 has 48 divisors (see below), whose sum is σ = 2284087044096. Its totient is φ = 741055210560.

The previous prime is 1340233030133. The next prime is 1340233030151. The reversal of 1340233030143 is 3410303320431.

1340233030143 is a `hidden beast` number, since 1 + 340 + 2 + 3 + 303 + 0 + 14 + 3 = 666.

It is not a de Polignac number, because 1340233030143 - 28 = 1340233029887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340233030133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18738496 + ... + 18809882.

It is an arithmetic number, because the mean of its divisors is an integer number (47585146752).

Almost surely, 21340233030143 is an apocalyptic number.

1340233030143 is a deficient number, since it is larger than the sum of its proper divisors (943854013953).

1340233030143 is a wasteful number, since it uses less digits than its factorization.

1340233030143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81044 (or 81041 counting only the distinct ones).

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

Adding to 1340233030143 its reverse (3410303320431), we get a palindrome (4750536350574).

The spelling of 1340233030143 in words is "one trillion, three hundred forty billion, two hundred thirty-three million, thirty thousand, one hundred forty-three".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 9613 28839 67291 71387 86517 201873 214161 298003 499709 605619 642483 894009 1499127 2086021 2212997 2682027 4497381 6258063 6638991 15490979 18774189 19916973 46472937 139418811 686243231 2058729693 4803702617 6176189079 14411107851 21273540161 43233323553 63820620483 148914781127 191461861449 446744343381 1340233030143