Base | Representation |
---|---|
bin | 1100001111001010110… |
… | …0101011110011010111 |
3 | 202002122022021020010101 |
4 | 3003302230223303113 |
5 | 11421022414331411 |
6 | 240324535234531 |
7 | 21121462321060 |
oct | 3036254536327 |
9 | 662568236111 |
10 | 210230230231 |
11 | 8118153662a |
12 | 348b1818a47 |
13 | 16a94919648 |
14 | a264a55567 |
15 | 570665d8c1 |
hex | 30f2b2bcd7 |
210230230231 has 8 divisors (see below), whose sum is σ = 246123196704. Its totient is φ = 175802282880.
The previous prime is 210230230169. The next prime is 210230230241. The reversal of 210230230231 is 132032032012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 210230230231 - 29 = 210230229719 is a prime.
It is a super-2 number, since 2×2102302302312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 210230230199 and 210230230208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210230230241) 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, 366254470 + ... + 366255043.
It is an arithmetic number, because the mean of its divisors is an integer number (30765399588).
Almost surely, 2210230230231 is an apocalyptic number.
210230230231 is a deficient number, since it is larger than the sum of its proper divisors (35892966473).
210230230231 is an equidigital number, since it uses as much as digits as its factorization.
210230230231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 732509561.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 210230230231 its reverse (132032032012), we get a palindrome (342262262243).
The spelling of 210230230231 in words is "two hundred ten billion, two hundred thirty million, two hundred thirty thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •