Search a number
-
+
1300452130 = 25130045213
BaseRepresentation
bin100110110000011…
…0101001100100010
310100122000210221201
41031200311030202
510130403432010
6333013111414
744140442425
oct11540651442
93318023851
101300452130
11608086a2a
1230362856a
13179565a03
14c49db9bc
157927e23a
hex4d835322

1300452130 has 8 divisors (see below), whose sum is σ = 2340813852. Its totient is φ = 520180848.

The previous prime is 1300452103. The next prime is 1300452151. The reversal of 1300452130 is 312540031.

It can be written as a sum of positive squares in 2 ways, for example, as 1295928001 + 4524129 = 35999^2 + 2127^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1300452098 and 1300452107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65022597 + ... + 65022616.

Almost surely, 21300452130 is an apocalyptic number.

1300452130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300452130 is a deficient number, since it is larger than the sum of its proper divisors (1040361722).

1300452130 is a wasteful number, since it uses less digits than its factorization.

1300452130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130045220.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1300452130 is about 36061.7821245706. The cubic root of 1300452130 is about 1091.5193944121.

Adding to 1300452130 its reverse (312540031), we get a palindrome (1612992161).

The spelling of 1300452130 in words is "one billion, three hundred million, four hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 130045213 260090426 650226065 1300452130