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1304130034 = 2652065017
BaseRepresentation
bin100110110111011…
…0111000111110010
310100212221200002101
41031232313013302
510132324130114
6333224011014
744213631244
oct11556670762
93325850071
101304130034
1160a169219
12304900a6a
1317a252a9c
14c52b8094
1579758d74
hex4dbb71f2

1304130034 has 4 divisors (see below), whose sum is σ = 1956195054. Its totient is φ = 652065016.

The previous prime is 1304130019. The next prime is 1304130049. The reversal of 1304130034 is 4300314031.

1304130034 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4300314031 = 13330793387.

It is an interprime number because it is at equal distance from previous prime (1304130019) and next prime (1304130049).

It can be written as a sum of positive squares in only one way, i.e., 891918225 + 412211809 = 29865^2 + 20303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1304129993 and 1304130020.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 326032507 + ... + 326032510.

Almost surely, 21304130034 is an apocalyptic number.

1304130034 is a deficient number, since it is larger than the sum of its proper divisors (652065020).

1304130034 is an equidigital number, since it uses as much as digits as its factorization.

1304130034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652065019.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1304130034 is about 36112.7406049444. The cubic root of 1304130034 is about 1092.5474278729.

Adding to 1304130034 its reverse (4300314031), we get a palindrome (5604444065).

The spelling of 1304130034 in words is "one billion, three hundred four million, one hundred thirty thousand, thirty-four".

Divisors: 1 2 652065017 1304130034