Search a number
-
+
1530014303 = 23100965929
BaseRepresentation
bin101101100110010…
…0010101001011111
310221121222210001102
41123030202221133
511113140424203
6411453303315
752625623046
oct13314425137
93847883042
101530014303
11715720434
12368494b3b
131b4ca090c
141072b755d
158e4c7888
hex5b322a5f

1530014303 has 8 divisors (see below), whose sum is σ = 1598143200. Its totient is φ = 1462019328.

The previous prime is 1530014279. The next prime is 1530014329. The reversal of 1530014303 is 3034100351.

It is a happy number.

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 1530014303 - 214 = 1529997919 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 (1530014363) 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 7 ways as a sum of consecutive naturals, for example, 9758 + ... + 56171.

It is an arithmetic number, because the mean of its divisors is an integer number (199767900).

Almost surely, 21530014303 is an apocalyptic number.

1530014303 is a deficient number, since it is larger than the sum of its proper divisors (68128897).

1530014303 is a wasteful number, since it uses less digits than its factorization.

1530014303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66961.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1530014303 is about 39115.3972624592. The cubic root of 1530014303 is about 1152.2989431928.

Adding to 1530014303 its reverse (3034100351), we get a palindrome (4564114654).

The spelling of 1530014303 in words is "one billion, five hundred thirty million, fourteen thousand, three hundred three".

Divisors: 1 23 1009 23207 65929 1516367 66522361 1530014303