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1304004203 = 6172113459
BaseRepresentation
bin100110110111001…
…1000011001101011
310100212201021110222
41031232120121223
510132311113303
6333221200255
744212565345
oct11556303153
93325637428
101304004203
1160a092727
1230486008b
1317a20a728
14c5284295
1579731938
hex4db9866b

1304004203 has 4 divisors (see below), whose sum is σ = 1306118280. Its totient is φ = 1301890128.

The previous prime is 1304004199. The next prime is 1304004217. The reversal of 1304004203 is 3024004031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1304004203 - 22 = 1304004199 is a prime.

It is a super-2 number, since 2×13040042032 = 3400853922883330418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304004263) 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 3 ways as a sum of consecutive naturals, for example, 1056113 + ... + 1057346.

It is an arithmetic number, because the mean of its divisors is an integer number (326529570).

Almost surely, 21304004203 is an apocalyptic number.

1304004203 is a deficient number, since it is larger than the sum of its proper divisors (2114077).

1304004203 is an equidigital number, since it uses as much as digits as its factorization.

1304004203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114076.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1304004203 is about 36110.9983661488. The cubic root of 1304004203 is about 1092.5122880342.

Adding to 1304004203 its reverse (3024004031), we get a palindrome (4328008234).

The spelling of 1304004203 in words is "one billion, three hundred four million, four thousand, two hundred three".

Divisors: 1 617 2113459 1304004203