Search a number
-
+
15281107340341 is a prime number
BaseRepresentation
bin1101111001011110100011…
…1110011000110000110101
32000002212012122101212010011
43132113220332120300311
54000331201434342331
652300013243300221
73135011041152523
oct336275076306065
960085178355104
1015281107340341
114961754796a67
1218696b7b1a671
1386b004bc451b
143ab876821313
151b776b3dd3b1
hexde5e8f98c35

15281107340341 has 2 divisors, whose sum is σ = 15281107340342. Its totient is φ = 15281107340340.

The previous prime is 15281107340327. The next prime is 15281107340407. The reversal of 15281107340341 is 14304370118251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14638658602500 + 642448737841 = 3826050^2 + 801529^2 .

It is a cyclic number.

It is not a de Polignac number, because 15281107340341 - 211 = 15281107338293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15281107340294 and 15281107340303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15281107320341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7640553670170 + 7640553670171.

It is an arithmetic number, because the mean of its divisors is an integer number (7640553670171).

Almost surely, 215281107340341 is an apocalyptic number.

It is an amenable number.

15281107340341 is a deficient number, since it is larger than the sum of its proper divisors (1).

15281107340341 is an equidigital number, since it uses as much as digits as its factorization.

15281107340341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 15281107340341 its reverse (14304370118251), we get a palindrome (29585477458592).

The spelling of 15281107340341 in words is "fifteen trillion, two hundred eighty-one billion, one hundred seven million, three hundred forty thousand, three hundred forty-one".