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1514042305 = 5302808461
BaseRepresentation
bin101101000111110…
…0111001111000001
310220111221022120221
41122033213033001
511100043323210
6410123103041
752343101336
oct13217471701
93814838527
101514042305
11707701436
12363071a81
131b189aa29
1410511a98d
158cdc01da
hex5a3e73c1

1514042305 has 4 divisors (see below), whose sum is σ = 1816850772. Its totient is φ = 1211233840.

The previous prime is 1514042297. The next prime is 1514042329. The reversal of 1514042305 is 5032404151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5032404151 = 37136010923.

It can be written as a sum of positive squares in 2 ways, for example, as 190246849 + 1323795456 = 13793^2 + 36384^2 .

It is not a de Polignac number, because 1514042305 - 23 = 1514042297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1514042305.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 151404226 + ... + 151404235.

It is an arithmetic number, because the mean of its divisors is an integer number (454212693).

Almost surely, 21514042305 is an apocalyptic number.

It is an amenable number.

1514042305 is a deficient number, since it is larger than the sum of its proper divisors (302808467).

1514042305 is an equidigital number, since it uses as much as digits as its factorization.

1514042305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302808466.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1514042305 is about 38910.6965370706. The cubic root of 1514042305 is about 1148.2752481861.

Adding to 1514042305 its reverse (5032404151), we get a palindrome (6546446456).

The spelling of 1514042305 in words is "one billion, five hundred fourteen million, forty-two thousand, three hundred five".

Divisors: 1 5 302808461 1514042305