Base | Representation |
---|---|
bin | 100110100111… |
… | …011111100100 |
3 | 201001022110200 |
4 | 212213133210 |
5 | 10042420421 |
6 | 1000550500 |
7 | 152021544 |
oct | 46473744 |
9 | 21038420 |
10 | 10123236 |
11 | 5794812 |
12 | 3482430 |
13 | 21359a6 |
14 | 14b7324 |
15 | d4e726 |
hex | 9a77e4 |
10123236 has 72 divisors (see below), whose sum is σ = 27116544. Its totient is φ = 3179520.
The previous prime is 10123207. The next prime is 10123241. The reversal of 10123236 is 63232101.
It is a super-2 number, since 2×101232362 = 204959814223392, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52356 + ... + 52548.
Almost surely, 210123236 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10123236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13558272).
10123236 is an abundant number, since it is smaller than the sum of its proper divisors (16993308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10123236 is a wasteful number, since it uses less digits than its factorization.
10123236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281 (or 276 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 10123236 is about 3181.7033174072. The cubic root of 10123236 is about 216.3248712202.
Adding to 10123236 its reverse (63232101), we get a palindrome (73355337).
The spelling of 10123236 in words is "ten million, one hundred twenty-three thousand, two hundred thirty-six".
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