Search a number
-
+
2130443342 = 24324772597
BaseRepresentation
bin111111011111011…
…1111110001001110
312111110210201211222
41332332333301032
513330343141332
6551222443342
7103536320036
oct17676776116
95443721758
102130443342
119a3641685
124b5593552
1327c4b9881
14162d328c6
15c707c712
hex7efbfc4e

2130443342 has 8 divisors (see below), whose sum is σ = 3269982936. Its totient is φ = 1040449032.

The previous prime is 2130443309. The next prime is 2130443347. The reversal of 2130443342 is 2433440312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130443347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12386213 + ... + 12386384.

It is an arithmetic number, because the mean of its divisors is an integer number (408747867).

Almost surely, 22130443342 is an apocalyptic number.

2130443342 is a deficient number, since it is larger than the sum of its proper divisors (1139539594).

2130443342 is a wasteful number, since it uses less digits than its factorization.

2130443342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24772642.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2130443342 is about 46156.7258587522. The cubic root of 2130443342 is about 1286.7376134587.

Adding to 2130443342 its reverse (2433440312), we get a palindrome (4563883654).

It can be divided in two parts, 21304 and 43342, that added together give a palindrome (64646).

The spelling of 2130443342 in words is "two billion, one hundred thirty million, four hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 43 86 24772597 49545194 1065221671 2130443342