Search a number
-
+
103552585409531 is a prime number
BaseRepresentation
bin10111100010111000110111…
…000100011010001111111011
3111120122112022201112002201202
4113202320313010122033323
5102033101143331101111
61004123222341204415
730545266412653616
oct2742706704321773
9446575281462652
10103552585409531
112aaa444a942895
12b74522740070b
1345a1c7539844b
141b7dd86b8317d
15be8991488b3b
hex5e2e3711a3fb

103552585409531 has 2 divisors, whose sum is σ = 103552585409532. Its totient is φ = 103552585409530.

The previous prime is 103552585409489. The next prime is 103552585409549. The reversal of 103552585409531 is 135904585255301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (135904585255301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103552585409531 - 226 = 103552518300667 is a prime.

It is a super-3 number, since 3×1035525854095313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (103552585402531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51776292704765 + 51776292704766.

It is an arithmetic number, because the mean of its divisors is an integer number (51776292704766).

Almost surely, 2103552585409531 is an apocalyptic number.

103552585409531 is a deficient number, since it is larger than the sum of its proper divisors (1).

103552585409531 is an equidigital number, since it uses as much as digits as its factorization.

103552585409531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200000, while the sum is 56.

The spelling of 103552585409531 in words is "one hundred three trillion, five hundred fifty-two billion, five hundred eighty-five million, four hundred nine thousand, five hundred thirty-one".