Base | Representation |
---|---|
bin | 1110101011010… |
… | …11111010111010 |
3 | 22120200102100021 |
4 | 13111223322322 |
5 | 223010003214 |
6 | 20115001054 |
7 | 3023356165 |
oct | 725537272 |
9 | 276612307 |
10 | 123125434 |
11 | 63556a63 |
12 | 3529918a |
13 | 1c67c6b3 |
14 | 124d0adc |
15 | ac21924 |
hex | 756beba |
123125434 has 8 divisors (see below), whose sum is σ = 194408640. Its totient is φ = 58322556.
The previous prime is 123125423. The next prime is 123125449. The reversal of 123125434 is 434521321.
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 = 123125399 and 123125408.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620034 + ... + 1620109.
It is an arithmetic number, because the mean of its divisors is an integer number (24301080).
Almost surely, 2123125434 is an apocalyptic number.
123125434 is a deficient number, since it is larger than the sum of its proper divisors (71283206).
123125434 is a wasteful number, since it uses less digits than its factorization.
123125434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3240164.
The product of its digits is 2880, while the sum is 25.
The square root of 123125434 is about 11096.1900668653. The cubic root of 123125434 is about 497.4879793060.
Adding to 123125434 its reverse (434521321), we get a palindrome (557646755).
The spelling of 123125434 in words is "one hundred twenty-three million, one hundred twenty-five thousand, four hundred thirty-four".
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