Base | Representation |
---|---|
bin | 1110101100001… |
… | …01100011001010 |
3 | 22120212202100021 |
4 | 13112011203022 |
5 | 223021333120 |
6 | 20121131054 |
7 | 3024304222 |
oct | 726054312 |
9 | 276782307 |
10 | 123230410 |
11 | 63618916 |
12 | 35329a8a |
13 | 1c6b8404 |
14 | 1251b082 |
15 | ac42aaa |
hex | 75858ca |
123230410 has 8 divisors (see below), whose sum is σ = 221814756. Its totient is φ = 49292160.
The previous prime is 123230407. The next prime is 123230413. The reversal of 123230410 is 14032321.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (123230407) and next prime (123230413).
It can be written as a sum of positive squares in 2 ways, for example, as 113060689 + 10169721 = 10633^2 + 3189^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (123230413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6161511 + ... + 6161530.
Almost surely, 2123230410 is an apocalyptic number.
123230410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123230410 is a deficient number, since it is larger than the sum of its proper divisors (98584346).
123230410 is a wasteful number, since it uses less digits than its factorization.
123230410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12323048.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 123230410 is about 11100.9193312986. The cubic root of 123230410 is about 497.6293242240.
Adding to 123230410 its reverse (14032321), we get a palindrome (137262731).
The spelling of 123230410 in words is "one hundred twenty-three million, two hundred thirty thousand, four hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •