Search a number
-
+
30335105575 = 521771376719
BaseRepresentation
bin11100010000000111…
…001111101000100111
32220022002212000210201
4130100013033220213
5444111241334300
621534042331331
72122506100015
oct342007175047
986262760721
1030335105575
1111957415895
125a671b9b47
132b25934a18
14167ab598b5
15bc826e66a
hex7101cfa27

30335105575 has 12 divisors (see below), whose sum is σ = 39828209760. Its totient is φ = 22840549760.

The previous prime is 30335105551. The next prime is 30335105611. The reversal of 30335105575 is 57550153303.

It is not a de Polignac number, because 30335105575 - 27 = 30335105447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35687935 + ... + 35688784.

It is an arithmetic number, because the mean of its divisors is an integer number (3319017480).

Almost surely, 230335105575 is an apocalyptic number.

30335105575 is a deficient number, since it is larger than the sum of its proper divisors (9493104185).

30335105575 is a wasteful number, since it uses less digits than its factorization.

30335105575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71376746 (or 71376741 counting only the distinct ones).

The product of its (nonzero) digits is 118125, while the sum is 37.

Adding to 30335105575 its reverse (57550153303), we get a palindrome (87885258878).

The spelling of 30335105575 in words is "thirty billion, three hundred thirty-five million, one hundred five thousand, five hundred seventy-five".

Divisors: 1 5 17 25 85 425 71376719 356883595 1213404223 1784417975 6067021115 30335105575