Search a number
-
+
3205150120 = 23580128753
BaseRepresentation
bin1011111100001010…
…1011010110101000
322021101001111101201
42333002223112220
523031004300440
61250013253544
7142266216664
oct27702532650
98241044351
103205150120
1113a52507a7
127554942b4
133c1052a43
142259698a4
1513b5b919a
hexbf0ab5a8

3205150120 has 16 divisors (see below), whose sum is σ = 7211587860. Its totient is φ = 1282060032.

The previous prime is 3205150099. The next prime is 3205150127. The reversal of 3205150120 is 210515023.

It can be written as a sum of positive squares in 2 ways, for example, as 2581249636 + 623900484 = 50806^2 + 24978^2 .

It is not an unprimeable number, because it can be changed into a prime (3205150127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40064337 + ... + 40064416.

Almost surely, 23205150120 is an apocalyptic number.

It is an amenable number.

3205150120 is an abundant number, since it is smaller than the sum of its proper divisors (4006437740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3205150120 is a wasteful number, since it uses less digits than its factorization.

3205150120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80128764 (or 80128760 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 3205150120 is about 56614.0452538061. The cubic root of 3205150120 is about 1474.4027259071.

Adding to 3205150120 its reverse (210515023), we get a palindrome (3415665143).

The spelling of 3205150120 in words is "three billion, two hundred five million, one hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 80128753 160257506 320515012 400643765 641030024 801287530 1602575060 3205150120