Search a number
-
+
304320225254 = 28314811237849
BaseRepresentation
bin1000110110110101110…
…01100001111111100110
31002002111121012012122212
410123122321201333212
514441221434202004
6351445222323422
730662224143263
oct4333271417746
91062447165585
10304320225254
111080749194a1
124ab90289572
132290abacc06
1410a2cc1226a
157db1ada96e
hex46dae61fe6

304320225254 has 16 divisors (see below), whose sum is σ = 462292412400. Its totient is φ = 150225233280.

The previous prime is 304320225247. The next prime is 304320225271. The reversal of 304320225254 is 452522023403.

It is a super-2 number, since 2×3043202252542 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304320225254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373079 + ... + 864770.

It is an arithmetic number, because the mean of its divisors is an integer number (28893275775).

Almost surely, 2304320225254 is an apocalyptic number.

304320225254 is a deficient number, since it is larger than the sum of its proper divisors (157972187146).

304320225254 is a wasteful number, since it uses less digits than its factorization.

304320225254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239415.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 304320225254 its reverse (452522023403), we get a palindrome (756842248657).

The spelling of 304320225254 in words is "three hundred four billion, three hundred twenty million, two hundred twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 83 166 1481 2962 122923 245846 1237849 2475698 102741467 205482934 1833254369 3666508738 152160112627 304320225254