Base | Representation |
---|---|
bin | 1101011101101011001… |
… | …1111000111010000010 |
3 | 211010000222212000010210 |
4 | 3113122303320322002 |
5 | 12242202400132320 |
6 | 254132033534550 |
7 | 22465636062132 |
oct | 3273263707202 |
9 | 733028760123 |
10 | 231304302210 |
11 | 8a106280843 |
12 | 389b3414456 |
13 | 18a72997517 |
14 | b2a384aac2 |
15 | 603b83d0e0 |
hex | 35dacf8e82 |
231304302210 has 32 divisors (see below), whose sum is σ = 555149184192. Its totient is φ = 61679051840.
The previous prime is 231304302181. The next prime is 231304302233. The reversal of 231304302210 is 12203403132.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899845 + ... + 1127975.
It is an arithmetic number, because the mean of its divisors is an integer number (17348412006).
Almost surely, 2231304302210 is an apocalyptic number.
231304302210 is an abundant number, since it is smaller than the sum of its proper divisors (323844881982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231304302210 is a wasteful number, since it uses less digits than its factorization.
231304302210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261938.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 231304302210 its reverse (12203403132), we get a palindrome (243507705342).
The spelling of 231304302210 in words is "two hundred thirty-one billion, three hundred four million, three hundred two thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •