Base | Representation |
---|---|
bin | 111001011011000011… |
… | …0000111010001000110 |
3 | 102210021222022101012220 |
4 | 1302312012013101012 |
5 | 4010021404441410 |
6 | 132352201553210 |
7 | 11623560616551 |
oct | 1626606072106 |
9 | 383258271186 |
10 | 123314140230 |
11 | 4832a687796 |
12 | 1ba957a5806 |
13 | b8229aa8a8 |
14 | 5d7b563698 |
15 | 331aded070 |
hex | 1cb6187446 |
123314140230 has 32 divisors (see below), whose sum is σ = 295977132000. Its totient is φ = 32881193472.
The previous prime is 123314140219. The next prime is 123314140247. The reversal of 123314140230 is 32041413321.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 123314140230.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244846 + ... + 553694.
It is an arithmetic number, because the mean of its divisors is an integer number (9249285375).
Almost surely, 2123314140230 is an apocalyptic number.
123314140230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123314140230 is an abundant number, since it is smaller than the sum of its proper divisors (172662991770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123314140230 is a wasteful number, since it uses less digits than its factorization.
123314140230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322168.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 123314140230 its reverse (32041413321), we get a palindrome (155355553551).
The spelling of 123314140230 in words is "one hundred twenty-three billion, three hundred fourteen million, one hundred forty thousand, two hundred thirty".
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