Base | Representation |
---|---|
bin | 1110101010101… |
… | …11110111110100 |
3 | 22120112020200212 |
4 | 13111113313310 |
5 | 222444341231 |
6 | 20113124552 |
7 | 3022564604 |
oct | 725276764 |
9 | 276466625 |
10 | 123043316 |
11 | 635002a0 |
12 | 35259758 |
13 | 1c6511c6 |
14 | 124acc04 |
15 | ac0742b |
hex | 7557df4 |
123043316 has 48 divisors (see below), whose sum is σ = 252020160. Its totient is φ = 51966720.
The previous prime is 123043223. The next prime is 123043363. The reversal of 123043316 is 613340321.
It is a super-2 number, since 2×1230433162 = 30279315224551712, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123043291 and 123043300.
It is a congruent number.
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, 42920 + ... + 45696.
It is an arithmetic number, because the mean of its divisors is an integer number (5250420).
Almost surely, 2123043316 is an apocalyptic number.
It is an amenable number.
123043316 is an abundant number, since it is smaller than the sum of its proper divisors (128976844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123043316 is a wasteful number, since it uses less digits than its factorization.
123043316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2864 (or 2862 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 123043316 is about 11092.4891706055. The cubic root of 123043316 is about 497.3773555242.
Adding to 123043316 its reverse (613340321), we get a palindrome (736383637).
The spelling of 123043316 in words is "one hundred twenty-three million, forty-three thousand, three hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •