Base | Representation |
---|---|
bin | 110101010001100101000000… |
… | …011000010011110010011101 |
3 | 1010201121021200122200022220011 |
4 | 311101211000120103302131 |
5 | 221202320433314404041 |
6 | 2150153545235523221 |
7 | 100231636136646025 |
oct | 6521450030236235 |
9 | 1121537618608804 |
10 | 234304431013021 |
11 | 68724a510039a6 |
12 | 22341927a59511 |
13 | a097a75326545 |
14 | 41c0575b20a85 |
15 | 1c14be14e4e81 |
hex | d51940613c9d |
234304431013021 has 4 divisors (see below), whose sum is σ = 234304604309152. Its totient is φ = 234304257716892.
The previous prime is 234304431012973. The next prime is 234304431013033. The reversal of 234304431013021 is 120310134403432.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 234304431013021 - 217 = 234304430881949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234304431013421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84603921 + ... + 87329446.
It is an arithmetic number, because the mean of its divisors is an integer number (58576151077288).
Almost surely, 2234304431013021 is an apocalyptic number.
It is an amenable number.
234304431013021 is a deficient number, since it is larger than the sum of its proper divisors (173296131).
234304431013021 is a wasteful number, since it uses less digits than its factorization.
234304431013021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173296130.
The product of its (nonzero) digits is 20736, while the sum is 31.
Adding to 234304431013021 its reverse (120310134403432), we get a palindrome (354614565416453).
The spelling of 234304431013021 in words is "two hundred thirty-four trillion, three hundred four billion, four hundred thirty-one million, thirteen thousand, twenty-one".
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