Base | Representation |
---|---|
bin | 1110101100110… |
… | …10000011111001 |
3 | 22121001000120221 |
4 | 13112122003321 |
5 | 223032030200 |
6 | 20123020041 |
7 | 3025104163 |
oct | 726320371 |
9 | 277030527 |
10 | 123314425 |
11 | 63675a53 |
12 | 3536a621 |
13 | 1c717720 |
14 | 1253d933 |
15 | ac5c91a |
hex | 759a0f9 |
123314425 has 36 divisors (see below), whose sum is σ = 169047340. Its totient is φ = 88698240.
The previous prime is 123314423. The next prime is 123314441. The reversal of 123314425 is 524413321.
It can be written as a sum of positive squares in 6 ways, for example, as 6739216 + 116575209 = 2596^2 + 10797^2 .
It is not a de Polignac number, because 123314425 - 21 = 123314423 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 123314425.
It is not an unprimeable number, because it can be changed into a prime (123314423) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1131271 + ... + 1131379.
Almost surely, 2123314425 is an apocalyptic number.
It is an amenable number.
123314425 is a deficient number, since it is larger than the sum of its proper divisors (45732915).
123314425 is a wasteful number, since it uses less digits than its factorization.
123314425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250 (or 186 counting only the distinct ones).
The product of its digits is 2880, while the sum is 25.
The square root of 123314425 is about 11104.7028325840. The cubic root of 123314425 is about 497.7423883884.
Adding to 123314425 its reverse (524413321), we get a palindrome (647727746).
The spelling of 123314425 in words is "one hundred twenty-three million, three hundred fourteen thousand, four hundred twenty-five".
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