Search a number
-
+
12304234011 = 343473535749
BaseRepresentation
bin10110111010110001…
…11011011000011011
31011202111120211221210
423131120323120123
5200144340442021
65352534234203
7613624156236
oct133530733033
934674524853
1012304234011
115244468143
1224747b5963
1312111b5854
1484a1b441d
154c0318e76
hex2dd63b61b

12304234011 has 32 divisors (see below), whose sum is σ = 17195904000. Its totient is φ = 7818015744.

The previous prime is 12304234003. The next prime is 12304234013. The reversal of 12304234011 is 11043240321.

It is not a de Polignac number, because 12304234011 - 23 = 12304234003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12304234013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2137365 + ... + 2143113.

It is an arithmetic number, because the mean of its divisors is an integer number (537372000).

Almost surely, 212304234011 is an apocalyptic number.

12304234011 is a deficient number, since it is larger than the sum of its proper divisors (4891669989).

12304234011 is a wasteful number, since it uses less digits than its factorization.

12304234011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12304234011 its reverse (11043240321), we get a palindrome (23347474332).

The spelling of 12304234011 in words is "twelve billion, three hundred four million, two hundred thirty-four thousand, eleven".

Divisors: 1 3 43 47 129 141 353 1059 2021 5749 6063 15179 16591 17247 45537 49773 247207 270203 713413 741621 810609 2029397 2140239 6088191 11618729 34856187 87264071 95381659 261792213 286144977 4101411337 12304234011