Base | Representation |
---|---|
bin | 1110101101101… |
… | …10100110010010 |
3 | 22121020221221011 |
4 | 13112312212102 |
5 | 223044300224 |
6 | 20125321134 |
7 | 3026102026 |
oct | 726664622 |
9 | 277227834 |
10 | 123431314 |
11 | 63745856 |
12 | 354061aa |
13 | 1c7589a6 |
14 | 12570386 |
15 | ac82394 |
hex | 75b6992 |
123431314 has 8 divisors (see below), whose sum is σ = 185490828. Its totient is φ = 61601040.
The previous prime is 123431309. The next prime is 123431323. The reversal of 123431314 is 413134321.
It can be written as a sum of positive squares in 2 ways, for example, as 105411289 + 18020025 = 10267^2 + 4245^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 55957 + ... + 58120.
Almost surely, 2123431314 is an apocalyptic number.
123431314 is a deficient number, since it is larger than the sum of its proper divisors (62059514).
123431314 is a wasteful number, since it uses less digits than its factorization.
123431314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114620.
The product of its digits is 864, while the sum is 22.
The square root of 123431314 is about 11109.9646264063. The cubic root of 123431314 is about 497.8996077262.
Adding to 123431314 its reverse (413134321), we get a palindrome (536565635).
The spelling of 123431314 in words is "one hundred twenty-three million, four hundred thirty-one thousand, three hundred fourteen".
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