Search a number
-
+
30153106 = 2109157881
BaseRepresentation
bin111001100000…
…1100110010010
32002201221021201
41303001212102
530204344411
62554141414
7514203634
oct163014622
962657251
1030153106
1116025525
12a12186a
136329899
14400ca54
1529a93c1
hex1cc1992

30153106 has 16 divisors (see below), whose sum is σ = 45987480. Its totient is φ = 14826240.

The previous prime is 30153089. The next prime is 30153119. The reversal of 30153106 is 60135103.

It can be written as a sum of positive squares in 4 ways, for example, as 21242881 + 8910225 = 4609^2 + 2985^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33786 + ... + 34666.

Almost surely, 230153106 is an apocalyptic number.

30153106 is a deficient number, since it is larger than the sum of its proper divisors (15834374).

30153106 is a wasteful number, since it uses less digits than its factorization.

30153106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 30153106 is about 5491.1843895466. The cubic root of 30153106 is about 311.2509493904.

Adding to 30153106 its reverse (60135103), we get a palindrome (90288209).

The spelling of 30153106 in words is "thirty million, one hundred fifty-three thousand, one hundred six".

Divisors: 1 2 109 157 218 314 881 1762 17113 34226 96029 138317 192058 276634 15076553 30153106