Base | Representation |
---|---|
bin | 111001010001101100… |
… | …0100100101100000110 |
3 | 102202111002121011221221 |
4 | 1302203120210230012 |
5 | 4003401023242410 |
6 | 132301105230554 |
7 | 11613026360560 |
oct | 1624330445406 |
9 | 382432534857 |
10 | 123000212230 |
11 | 4818945aa65 |
12 | 1ba0863245a |
13 | b7a294438c |
14 | 5d4b9a6330 |
15 | 32ed58c4da |
hex | 1ca3624b06 |
123000212230 has 32 divisors (see below), whose sum is σ = 253175264064. Its totient is φ = 42147125376.
The previous prime is 123000212191. The next prime is 123000212243. The reversal of 123000212230 is 32212000321.
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, 385657 + ... + 628276.
It is an arithmetic number, because the mean of its divisors is an integer number (7911727002).
Almost surely, 2123000212230 is an apocalyptic number.
123000212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123000212230 is an abundant number, since it is smaller than the sum of its proper divisors (130175051834).
123000212230 is a wasteful number, since it uses less digits than its factorization.
123000212230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1015680.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 123000212230 its reverse (32212000321), we get a palindrome (155212212551).
The spelling of 123000212230 in words is "one hundred twenty-three billion, two hundred twelve thousand, two hundred thirty".
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