Base | Representation |
---|---|
bin | 101001010000… |
… | …000110101110 |
3 | 202100101211201 |
4 | 221100012232 |
5 | 10232020440 |
6 | 1023440114 |
7 | 160626214 |
oct | 51200656 |
9 | 22311751 |
10 | 10813870 |
11 | 6116691 |
12 | 375603a |
13 | 2318152 |
14 | 1616cb4 |
15 | e3919a |
hex | a501ae |
10813870 has 16 divisors (see below), whose sum is σ = 20610288. Its totient is φ = 4071040.
The previous prime is 10813861. The next prime is 10813877. The reversal of 10813870 is 7831801.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10813877) 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, 31636 + ... + 31975.
It is an arithmetic number, because the mean of its divisors is an integer number (1288143).
Almost surely, 210813870 is an apocalyptic number.
10813870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10813870 is a deficient number, since it is larger than the sum of its proper divisors (9796418).
10813870 is a wasteful number, since it uses less digits than its factorization.
10813870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63635.
The product of its (nonzero) digits is 1344, while the sum is 28.
The square root of 10813870 is about 3288.4449212356. Note that the first 3 decimals coincide. The cubic root of 10813870 is about 221.1364744709.
The spelling of 10813870 in words is "ten million, eight hundred thirteen thousand, eight hundred seventy".
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