Base | Representation |
---|---|
bin | 100111010011… |
… | …000000110010 |
3 | 201101100222200 |
4 | 213103000302 |
5 | 10114121430 |
6 | 1004444030 |
7 | 153363333 |
oct | 47230062 |
9 | 21340880 |
10 | 10301490 |
11 | 58a6731 |
12 | 3549616 |
13 | 2198b74 |
14 | 152228a |
15 | d87460 |
hex | 9d3032 |
10301490 has 48 divisors (see below), whose sum is σ = 28363608. Its totient is φ = 2585088.
The previous prime is 10301479. The next prime is 10301509. The reversal of 10301490 is 9410301.
It can be written as a sum of positive squares in 4 ways, for example, as 10284849 + 16641 = 3207^2 + 129^2 .
It is a super-2 number, since 2×103014902 = 212241392440200, 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, 1837 + ... + 4896.
Almost surely, 210301490 is an apocalyptic number.
10301490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10301490 is an abundant number, since it is smaller than the sum of its proper divisors (18062118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10301490 is a wasteful number, since it uses less digits than its factorization.
10301490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6763 (or 6760 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 10301490 is about 3209.5934321967. The cubic root of 10301490 is about 217.5872024490.
Adding to 10301490 its reverse (9410301), we get a palindrome (19711791).
The spelling of 10301490 in words is "ten million, three hundred one thousand, four hundred ninety".
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