Base | Representation |
---|---|
bin | 100110110101010… |
… | …1101101111010110 |
3 | 10100210220102222222 |
4 | 1031222231233112 |
5 | 10132034334110 |
6 | 333144422342 |
7 | 44201453162 |
oct | 11552555726 |
9 | 3323812888 |
10 | 1303043030 |
11 | 609596573 |
12 | 3044779b2 |
13 | 179c620a3 |
14 | c50b3ca2 |
15 | 795e1c55 |
hex | 4daadbd6 |
1303043030 has 32 divisors (see below), whose sum is σ = 2497379040. Its totient is φ = 487805440.
The previous prime is 1303043029. The next prime is 1303043033. The reversal of 1303043030 is 303403031.
It is a super-2 number, since 2×13030430302 = 3395842276063161800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1303043033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9020 + ... + 51840.
It is an arithmetic number, because the mean of its divisors is an integer number (78043095).
Almost surely, 21303043030 is an apocalyptic number.
1303043030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1303043030 is a deficient number, since it is larger than the sum of its proper divisors (1194336010).
1303043030 is a wasteful number, since it uses less digits than its factorization.
1303043030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43024.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 1303043030 is about 36097.6873220432. The cubic root of 1303043030 is about 1092.2437941591.
Adding to 1303043030 its reverse (303403031), we get a palindrome (1606446061).
The spelling of 1303043030 in words is "one billion, three hundred three million, forty-three thousand, thirty".
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