Base | Representation |
---|---|
bin | 100110101011… |
… | …001100110111 |
3 | 201002002022011 |
4 | 212223030313 |
5 | 10043412143 |
6 | 1001145051 |
7 | 152114041 |
oct | 46531467 |
9 | 21062264 |
10 | 10138423 |
11 | 57a5169 |
12 | 348b187 |
13 | 213c889 |
14 | 14bca91 |
15 | d53e9d |
hex | 9ab337 |
10138423 has 8 divisors (see below), whose sum is σ = 10780128. Its totient is φ = 9513504.
The previous prime is 10138421. The next prime is 10138433. The reversal of 10138423 is 32483101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10138423 - 21 = 10138421 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10138394 and 10138403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10138421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940 + ... + 5377.
It is an arithmetic number, because the mean of its divisors is an integer number (1347516).
Almost surely, 210138423 is an apocalyptic number.
10138423 is a deficient number, since it is larger than the sum of its proper divisors (641705).
10138423 is an equidigital number, since it uses as much as digits as its factorization.
10138423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8393.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 10138423 is about 3184.0890376998. The cubic root of 10138423 is about 216.4329948904.
The spelling of 10138423 in words is "ten million, one hundred thirty-eight thousand, four hundred twenty-three".
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