Search a number
-
+
1530425299 = 1329055771
BaseRepresentation
bin101101100111000…
…0110111111010011
310221122202122211111
41123032012333103
511113242102144
6411510154151
752632254224
oct13316067723
93848678744
101530425299
117159811a7
12368652957
131b50b5a00
1410738324b
158e559534
hex5b386fd3

1530425299 has 6 divisors (see below), whose sum is σ = 1657206276. Its totient is φ = 1412700120.

The previous prime is 1530425269. The next prime is 1530425321. The reversal of 1530425299 is 9925240351.

It is a de Polignac number, because none of the positive numbers 2k-1530425299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530425269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4527717 + ... + 4528054.

It is an arithmetic number, because the mean of its divisors is an integer number (276201046).

Almost surely, 21530425299 is an apocalyptic number.

1530425299 is a deficient number, since it is larger than the sum of its proper divisors (126780977).

1530425299 is an equidigital number, since it uses as much as digits as its factorization.

1530425299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055797 (or 9055784 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1530425299 is about 39120.6505441819. The cubic root of 1530425299 is about 1152.4021116961.

The spelling of 1530425299 in words is "one billion, five hundred thirty million, four hundred twenty-five thousand, two hundred ninety-nine".

Divisors: 1 13 169 9055771 117725023 1530425299