256101304 has 16 divisors (see below), whose sum is σ = 505463400. Its totient is φ = 121311072.

The previous prime is 256101283. The next prime is 256101317. The reversal of 256101304 is 403101652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842287 + ... + 842590.

Almost surely, 2^256101304 is an apocalyptic number.

It is an amenable number.

256101304 is a deficient number, since it is larger than the sum of its proper divisors (249362096).

256101304 is a wasteful number, since it uses less digits than its factorization.

256101304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684902 (or 1684898 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 256101304 is about 16003.1654368753. The cubic root of 256101304 is about 635.0441649899.

Adding to 256101304 its reverse (403101652), we get a palindrome (659202956).

The spelling of 256101304 in words is "two hundred fifty-six million, one hundred one thousand, three hundred four".