Base | Representation |
---|---|
bin | 101101001010000… |
… | …1010001101010010 |
3 | 10220121011212110121 |
4 | 1122110022031102 |
5 | 11100344443010 |
6 | 410204420454 |
7 | 52356164134 |
oct | 13224121522 |
9 | 3817155417 |
10 | 1515234130 |
11 | 708345913 |
12 | 36354772a |
13 | 1b1bc7357 |
14 | 10534b054 |
15 | 8d0583da |
hex | 5a50a352 |
1515234130 has 16 divisors (see below), whose sum is σ = 2793944664. Its totient is φ = 591310720.
The previous prime is 1515234121. The next prime is 1515234131. The reversal of 1515234130 is 314325151.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 609645481 + 905588649 = 24691^2 + 30093^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1515234095 and 1515234104.
It is not an unprimeable number, because it can be changed into a prime (1515234131) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1847437 + ... + 1848256.
Almost surely, 21515234130 is an apocalyptic number.
1515234130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1515234130 is a deficient number, since it is larger than the sum of its proper divisors (1278710534).
1515234130 is a wasteful number, since it uses less digits than its factorization.
1515234130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3695741.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 1515234130 is about 38926.0084005540. The cubic root of 1515234130 is about 1148.5764692293.
Adding to 1515234130 its reverse (314325151), we get a palindrome (1829559281).
The spelling of 1515234130 in words is "one billion, five hundred fifteen million, two hundred thirty-four thousand, one hundred thirty".
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