Base | Representation |
---|---|
bin | 111001010010100111… |
… | …0110111101101011110 |
3 | 102202120020221200220221 |
4 | 1302211032313231132 |
5 | 4003431443120014 |
6 | 132304134031554 |
7 | 11613554066431 |
oct | 1624516675536 |
9 | 382506850827 |
10 | 123031223134 |
11 | 481a4a10a06 |
12 | 1ba16aa85ba |
13 | b7a91b1521 |
14 | 5d51b59818 |
15 | 3301165b24 |
hex | 1ca53b7b5e |
123031223134 has 8 divisors (see below), whose sum is σ = 184575470400. Its totient is φ = 61506066336.
The previous prime is 123031223129. The next prime is 123031223167. The reversal of 123031223134 is 431322130321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 123031223099 and 123031223108.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4756494 + ... + 4782289.
It is an arithmetic number, because the mean of its divisors is an integer number (23071933800).
Almost surely, 2123031223134 is an apocalyptic number.
123031223134 is a deficient number, since it is larger than the sum of its proper divisors (61544247266).
123031223134 is an equidigital number, since it uses as much as digits as its factorization.
123031223134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9545234.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 123031223134 its reverse (431322130321), we get a palindrome (554353353455).
The spelling of 123031223134 in words is "one hundred twenty-three billion, thirty-one million, two hundred twenty-three thousand, one hundred thirty-four".
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