Base | Representation |
---|---|
bin | 10110110001000111… |
… | …00000001010011110 |
3 | 1011112211221211111021 |
4 | 23120203200022132 |
5 | 200013104320110 |
6 | 5340515514354 |
7 | 611620543312 |
oct | 133043401236 |
9 | 34484854437 |
10 | 12223120030 |
11 | 52026a5aa0 |
12 | 24515b89ba |
13 | 11ca455404 |
14 | 83d4dbb42 |
15 | 4b81452da |
hex | 2d88e029e |
12223120030 has 64 divisors (see below), whose sum is σ = 24176076480. Its totient is φ = 4412620800.
The previous prime is 12223120027. The next prime is 12223120051. The reversal of 12223120030 is 3002132221.
It is a junction number, because it is equal to n+sod(n) for n = 12223119986 and 12223120013.
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, 16146412 + ... + 16147168.
It is an arithmetic number, because the mean of its divisors is an integer number (377751195).
Almost surely, 212223120030 is an apocalyptic number.
12223120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12223120030 is a deficient number, since it is larger than the sum of its proper divisors (11952956450).
12223120030 is a wasteful number, since it uses less digits than its factorization.
12223120030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1645.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12223120030 its reverse (3002132221), we get a palindrome (15225252251).
The spelling of 12223120030 in words is "twelve billion, two hundred twenty-three million, one hundred twenty thousand, thirty".
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