Base | Representation |
---|---|
bin | 1110010010101111010100… |
… | …01010001000101010101001 |
3 | 11010021200211222021102122202 |
4 | 13021113222022020222221 |
5 | 13104423024240332223 |
6 | 150502500403225545 |
7 | 6422520521641610 |
oct | 711275212105251 |
9 | 133250758242582 |
10 | 31430204230313 |
11 | a0185249a4659 |
12 | 36374739782b5 |
13 | 146cb17816b45 |
14 | 7a93311a4877 |
15 | 397889955428 |
hex | 1c95ea288aa9 |
31430204230313 has 16 divisors (see below), whose sum is σ = 36453342984960. Its totient is φ = 26541174998016.
The previous prime is 31430204230273. The next prime is 31430204230379. The reversal of 31430204230313 is 31303240203413.
It is not a de Polignac number, because 31430204230313 - 234 = 31413024361129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31430204230393) 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, 34218248 + ... + 35124761.
It is an arithmetic number, because the mean of its divisors is an integer number (2278333936560).
Almost surely, 231430204230313 is an apocalyptic number.
It is an amenable number.
31430204230313 is a deficient number, since it is larger than the sum of its proper divisors (5023138754647).
31430204230313 is an equidigital number, since it uses as much as digits as its factorization.
31430204230313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69343976.
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 31430204230313 its reverse (31303240203413), we get a palindrome (62733444433726).
The spelling of 31430204230313 in words is "thirty-one trillion, four hundred thirty billion, two hundred four million, two hundred thirty thousand, three hundred thirteen".
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