Search a number
-
+
2130132332 = 221928028057
BaseRepresentation
bin111111011110111…
…0011110101101100
312111110012221020002
41332331303311230
513330303213312
6551212043432
7103533553226
oct17675636554
95443187202
102130132332
119a3449a49
124b5463578
1327c40b143
14162c91416
15c701a4c2
hex7ef73d6c

2130132332 has 12 divisors (see below), whose sum is σ = 3923928120. Its totient is φ = 1009010016.

The previous prime is 2130132299. The next prime is 2130132337. The reversal of 2130132332 is 2332310312.

It is not an unprimeable number, because it can be changed into a prime (2130132337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14013953 + ... + 14014104.

It is an arithmetic number, because the mean of its divisors is an integer number (326994010).

Almost surely, 22130132332 is an apocalyptic number.

It is an amenable number.

2130132332 is a deficient number, since it is larger than the sum of its proper divisors (1793795788).

2130132332 is a wasteful number, since it uses less digits than its factorization.

2130132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028080 (or 28028078 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2130132332 is about 46153.3566709941. The cubic root of 2130132332 is about 1286.6749961727.

Adding to 2130132332 its reverse (2332310312), we get a palindrome (4462442644).

The spelling of 2130132332 in words is "two billion, one hundred thirty million, one hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 28028057 56056114 112112228 532533083 1065066166 2130132332