Base | Representation |
---|---|
bin | 110100100110000010010010… |
… | …010010100011010110011100 |
3 | 1010100000020020211122111021020 |
4 | 310212002102102203112130 |
5 | 220304304403013432200 |
6 | 2135543210320004140 |
7 | 66502520162516643 |
oct | 6446022222432634 |
9 | 1110006224574236 |
10 | 231312213030300 |
11 | 67780a5aa5aa66 |
12 | 21b39a34160650 |
13 | 9c0b856b272bc |
14 | 41197dc58c35a |
15 | 1bb1e6508dea0 |
hex | d260924a359c |
231312213030300 has 288 divisors, whose sum is σ = 705191968825344. Its totient is φ = 58462864128000.
The previous prime is 231312213030299. The next prime is 231312213030307. The reversal of 231312213030300 is 3030312213132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231312213030307) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 131305917 + ... + 133055883.
It is an arithmetic number, because the mean of its divisors is an integer number (2448583225088).
Almost surely, 2231312213030300 is an apocalyptic number.
231312213030300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 231312213030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352595984412672).
231312213030300 is an abundant number, since it is smaller than the sum of its proper divisors (473879755795044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231312213030300 is a wasteful number, since it uses less digits than its factorization.
231312213030300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1750309 (or 1750302 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 231312213030300 its reverse (3030312213132), we get a palindrome (234342525243432).
The spelling of 231312213030300 in words is "two hundred thirty-one trillion, three hundred twelve billion, two hundred thirteen million, thirty thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •