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1304314001 = 1776724353
BaseRepresentation
bin100110110111110…
…0100000010010001
310100220022000102222
41031233210002101
510132401022001
6333231550425
744215325504
oct11557440221
93326260388
101304314001
1160a284461
1230498b415
1317a2b8743
14c532513b
157979361b
hex4dbe4091

1304314001 has 4 divisors (see below), whose sum is σ = 1381038372. Its totient is φ = 1227589632.

The previous prime is 1304313971. The next prime is 1304314007. The reversal of 1304314001 is 1004134031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1004134031 = 1935202767.

It can be written as a sum of positive squares in 2 ways, for example, as 554649601 + 749664400 = 23551^2 + 27380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304314001 - 218 = 1304051857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 76724353 = 1304314001 / (1 + 3 + 0 + 4 + 3 + 1 + 4 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304314007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38362160 + ... + 38362193.

It is an arithmetic number, because the mean of its divisors is an integer number (345259593).

Almost surely, 21304314001 is an apocalyptic number.

It is an amenable number.

1304314001 is a deficient number, since it is larger than the sum of its proper divisors (76724371).

1304314001 is an equidigital number, since it uses as much as digits as its factorization.

1304314001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76724370.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1304314001 is about 36115.2876355706. The cubic root of 1304314001 is about 1092.5987988296.

Adding to 1304314001 its reverse (1004134031), we get a palindrome (2308448032).

The spelling of 1304314001 in words is "one billion, three hundred four million, three hundred fourteen thousand, one".

Divisors: 1 17 76724353 1304314001