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230304211324131 = 3710979998894909
BaseRepresentation
bin110100010111010111100000…
…101101001100110011100011
31010012102212102110121021110110
4310113113200231030303203
5220141301011044333011
62133452143305102403
766336634023423330
oct6427274055146343
91105385373537413
10230304211324131
116742251630186a
12219b65ba487a03
139b67794b6bba9
1440c2ad7555987
151b95b1b0e1ba6
hexd175e0b4cce3

230304211324131 has 16 divisors (see below), whose sum is σ = 350971715577600. Its totient is φ = 131590419600288.

The previous prime is 230304211324013. The next prime is 230304211324147. The reversal of 230304211324131 is 131423112403032.

It is not a de Polignac number, because 230304211324131 - 27 = 230304211324003 is a prime.

It is a super-2 number, since 2×2303042113241312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230304211324171) 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, 499216896 + ... + 499678013.

It is an arithmetic number, because the mean of its divisors is an integer number (21935732223600).

Almost surely, 2230304211324131 is an apocalyptic number.

230304211324131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230304211324131 is a deficient number, since it is larger than the sum of its proper divisors (120667504253469).

230304211324131 is a wasteful number, since it uses less digits than its factorization.

230304211324131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998905898.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 230304211324131 its reverse (131423112403032), we get a palindrome (361727323727163).

The spelling of 230304211324131 in words is "two hundred thirty trillion, three hundred four billion, two hundred eleven million, three hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 7 21 10979 32937 76853 230559 998894909 2996684727 6992264363 20976793089 10966867205911 32900601617733 76768070441377 230304211324131