Search a number
-
+
304052115031430 = 25199952579289283
BaseRepresentation
bin100010100100010001010011…
…0010011110100010110000110
31110212120002122200021012002112
41011020202212103310112012
5304323042212422001210
62554355340252141022
7121021016566106303
oct10510424623642606
91425502580235075
10304052115031430
11889758613495a7
122a127406167772
1310086cb71c1b4c
1455122b53460aa
15252415ebe4d05
hex11488a64f4586

304052115031430 has 32 divisors (see below), whose sum is σ = 547579897920000. Its totient is φ = 121557273016032.

The previous prime is 304052115031387. The next prime is 304052115031439. The reversal of 304052115031430 is 34130511250403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304052115031439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050909569 + ... + 1051198851.

It is an arithmetic number, because the mean of its divisors is an integer number (17111871810000).

Almost surely, 2304052115031430 is an apocalyptic number.

304052115031430 is a deficient number, since it is larger than the sum of its proper divisors (243527782888570).

304052115031430 is a wasteful number, since it uses less digits than its factorization.

304052115031430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343868.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 304052115031430 its reverse (34130511250403), we get a palindrome (338182626281833).

The spelling of 304052115031430 in words is "three hundred four trillion, fifty-two billion, one hundred fifteen million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1999 3998 9995 19990 52579 105158 262895 289283 525790 578566 1446415 2892830 105105421 210210842 525527105 578276717 1051054210 1156553434 2891383585 5782767170 15210210857 30420421714 76051054285 152102108570 30405211503143 60810423006286 152026057515715 304052115031430