Base | Representation |
---|---|
bin | 101000010001011… |
… | …0101101110010110 |
3 | 10111011201200011001 |
4 | 1100202311232112 |
5 | 10231413411410 |
6 | 342031133514 |
7 | 45325642654 |
oct | 12042655626 |
9 | 3434650131 |
10 | 1351310230 |
11 | 633863416 |
12 | 31867429a |
13 | 186c6186a |
14 | cb679dd4 |
15 | 7d97833a |
hex | 508b5b96 |
1351310230 has 16 divisors (see below), whose sum is σ = 2433900960. Its totient is φ = 540181312.
The previous prime is 1351310221. The next prime is 1351310231. The reversal of 1351310230 is 320131531.
It is a junction number, because it is equal to n+sod(n) for n = 1351310198 and 1351310207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1351310231) 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, 25975 + ... + 58114.
It is an arithmetic number, because the mean of its divisors is an integer number (152118810).
Almost surely, 21351310230 is an apocalyptic number.
1351310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1351310230 is a deficient number, since it is larger than the sum of its proper divisors (1082590730).
1351310230 is a wasteful number, since it uses less digits than its factorization.
1351310230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85703.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 1351310230 is about 36760.1717895877. The cubic root of 1351310230 is about 1105.5668842480.
Adding to 1351310230 its reverse (320131531), we get a palindrome (1671441761).
The spelling of 1351310230 in words is "one billion, three hundred fifty-one million, three hundred ten thousand, two hundred thirty".
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