Base | Representation |
---|---|
bin | 101000000110010… |
… | …1100000011000110 |
3 | 10110202210122201101 |
4 | 1100030230003012 |
5 | 10223422102210 |
6 | 341302450314 |
7 | 45225406345 |
oct | 12014540306 |
9 | 3422718641 |
10 | 1345503430 |
11 | 630557707 |
12 | 31673399a |
13 | 1859aa79b |
14 | ca9a7b5c |
15 | 7d1cca3a |
hex | 5032c0c6 |
1345503430 has 64 divisors (see below), whose sum is σ = 2661854400. Its totient is φ = 487710720.
The previous prime is 1345503389. The next prime is 1345503443. The reversal of 1345503430 is 343055431.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621550 + ... + 623710.
It is an arithmetic number, because the mean of its divisors is an integer number (41591475).
Almost surely, 21345503430 is an apocalyptic number.
1345503430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1345503430 is a deficient number, since it is larger than the sum of its proper divisors (1316350970).
1345503430 is a wasteful number, since it uses less digits than its factorization.
1345503430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2329.
The product of its (nonzero) digits is 10800, while the sum is 28.
The square root of 1345503430 is about 36681.1045362595. The cubic root of 1345503430 is about 1103.9810102060.
Adding to 1345503430 its reverse (343055431), we get a palindrome (1688558861).
The spelling of 1345503430 in words is "one billion, three hundred forty-five million, five hundred three thousand, four hundred thirty".
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