Search a number
-
+
1542105503347 is a prime number
BaseRepresentation
bin10110011100001100101…
…001101001011001110011
312110102102222120022211111
4112130030221221121303
5200231213002101342
63140233344454151
7216261545334043
oct26341451513163
95412388508744
101542105503347
11545004399242
1220aa5401a357
13b255c762926
14548d1717723
152a1a8b34217
hex1670ca69673

1542105503347 has 2 divisors, whose sum is σ = 1542105503348. Its totient is φ = 1542105503346.

The previous prime is 1542105503339. The next prime is 1542105503359. The reversal of 1542105503347 is 7433055012451.

It is a weak prime.

It is an emirp because it is prime and its reverse (7433055012451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1542105503347 - 23 = 1542105503339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1542105503387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771052751673 + 771052751674.

It is an arithmetic number, because the mean of its divisors is an integer number (771052751674).

Almost surely, 21542105503347 is an apocalyptic number.

1542105503347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542105503347 is an equidigital number, since it uses as much as digits as its factorization.

1542105503347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 1542105503347 in words is "one trillion, five hundred forty-two billion, one hundred five million, five hundred three thousand, three hundred forty-seven".