Base | Representation |
---|---|
bin | 101000001010… |
… | …110111011110 |
3 | 201210222211000 |
4 | 220022313132 |
5 | 10143432040 |
6 | 1013411130 |
7 | 155335332 |
oct | 50126736 |
9 | 21728730 |
10 | 10530270 |
11 | 5a42603 |
12 | 3639aa6 |
13 | 224903a |
14 | 15817c2 |
15 | dd0130 |
hex | a0adde |
10530270 has 64 divisors (see below), whose sum is σ = 28765440. Its totient is φ = 2739744.
The previous prime is 10530269. The next prime is 10530281. The reversal of 10530270 is 7203501.
It is a super-2 number, since 2×105302702 = 221773172545800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 11157 + ... + 12063.
It is an arithmetic number, because the mean of its divisors is an integer number (449460).
Almost surely, 210530270 is an apocalyptic number.
10530270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10530270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14382720).
10530270 is an abundant number, since it is smaller than the sum of its proper divisors (18235170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10530270 is a wasteful number, since it uses less digits than its factorization.
10530270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 966 (or 960 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 10530270 is about 3245.0377501656. The cubic root of 10530270 is about 219.1861805760.
Adding to 10530270 its reverse (7203501), we get a palindrome (17733771).
The spelling of 10530270 in words is "ten million, five hundred thirty thousand, two hundred seventy".
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