Base | Representation |
---|---|
bin | 1101011000110110111… |
… | …0011010010000011000 |
3 | 210222200212022110220020 |
4 | 3112031232122100120 |
5 | 12232030310122222 |
6 | 253355434230440 |
7 | 22421613262023 |
oct | 3261556322030 |
9 | 728625273806 |
10 | 230011020312 |
11 | 89602251a27 |
12 | 386b2285420 |
13 | 188c7a72368 |
14 | b1bdb981ba |
15 | 5eb302865c |
hex | 358db9a418 |
230011020312 has 128 divisors (see below), whose sum is σ = 613831219200. Its totient is φ = 71655170048.
The previous prime is 230011020223. The next prime is 230011020341. The reversal of 230011020312 is 213020110032.
It is a junction number, because it is equal to n+sod(n) for n = 230011020291 and 230011020300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16000264 + ... + 16014632.
It is an arithmetic number, because the mean of its divisors is an integer number (4795556400).
Almost surely, 2230011020312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230011020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306915609600).
230011020312 is an abundant number, since it is smaller than the sum of its proper divisors (383820198888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230011020312 is a wasteful number, since it uses less digits than its factorization.
230011020312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15065 (or 15061 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 230011020312 its reverse (213020110032), we get a palindrome (443031130344).
The spelling of 230011020312 in words is "two hundred thirty billion, eleven million, twenty thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •