Search a number
-
+
1430330213 = 13563195427
BaseRepresentation
bin101010101000001…
…0001101101100101
310200200102022012002
41111100101231211
510412131031323
6353532535045
750305414634
oct12520215545
93620368162
101430330213
11674425294
1233b021485
1319a43ab50
14d7d6951b
1585886828
hex55411b65

1430330213 has 8 divisors (see below), whose sum is σ = 1543099488. Its totient is φ = 1317952944.

The previous prime is 1430330197. The next prime is 1430330221. The reversal of 1430330213 is 3120330341.

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

It is a cyclic number.

It is not a de Polignac number, because 1430330213 - 24 = 1430330197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430330243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90395 + ... + 105032.

It is an arithmetic number, because the mean of its divisors is an integer number (192887436).

Almost surely, 21430330213 is an apocalyptic number.

1430330213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1430330213 is a deficient number, since it is larger than the sum of its proper divisors (112769275).

1430330213 is a wasteful number, since it uses less digits than its factorization.

1430330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196003.

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

The square root of 1430330213 is about 37819.7066752242. The cubic root of 1430330213 is about 1126.7098839185.

Adding to 1430330213 its reverse (3120330341), we get a palindrome (4550660554).

The spelling of 1430330213 in words is "one billion, four hundred thirty million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 13 563 7319 195427 2540551 110025401 1430330213