Base | Representation |
---|---|
bin | 110100100011011010100011… |
… | …011011110000100100111011 |
3 | 1010022101000101021211201200010 |
4 | 310203122203123300210323 |
5 | 220243332031134430021 |
6 | 2135324343150313003 |
7 | 66453513126340233 |
oct | 6443324333604473 |
9 | 1108330337751603 |
10 | 231132112030011 |
11 | 6771163a703875 |
12 | 21b0ab507b8763 |
13 | 9bc78842abb8a |
14 | 4110bd51c0cc3 |
15 | 1bac423a84976 |
hex | d236a36f093b |
231132112030011 has 8 divisors (see below), whose sum is σ = 308715862421824. Its totient is φ = 153818218162440.
The previous prime is 231132112029989. The next prime is 231132112030037. The reversal of 231132112030011 is 110030211231132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 231132112030011 - 239 = 230582356216123 is a prime.
It is a super-2 number, since 2×2311321120300112 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 231132112030011.
It is not an unprimeable number, because it can be changed into a prime (231132112030511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67464129061 + ... + 67464132486.
It is an arithmetic number, because the mean of its divisors is an integer number (38589482802728).
Almost surely, 2231132112030011 is an apocalyptic number.
231132112030011 is a deficient number, since it is larger than the sum of its proper divisors (77583750391813).
231132112030011 is a wasteful number, since it uses less digits than its factorization.
231132112030011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134928262121.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 231132112030011 its reverse (110030211231132), we get a palindrome (341162323261143).
The spelling of 231132112030011 in words is "two hundred thirty-one trillion, one hundred thirty-two billion, one hundred twelve million, thirty thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •