Base | Representation |
---|---|
bin | 101101100110111… |
… | …0011101110111001 |
3 | 10221122121122122020 |
4 | 1123031303232321 |
5 | 11113232041200 |
6 | 411504345053 |
7 | 52631505246 |
oct | 13315635671 |
9 | 3848548566 |
10 | 1530346425 |
11 | 715927a13 |
12 | 368615189 |
13 | 1b5088b3a |
14 | 1073625cd |
15 | 8e540ea0 |
hex | 5b373bb9 |
1530346425 has 48 divisors (see below), whose sum is σ = 2609832960. Its totient is φ = 790888000.
The previous prime is 1530346373. The next prime is 1530346429. The reversal of 1530346425 is 5246430351.
It is not a de Polignac number, because 1530346425 - 27 = 1530346297 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1530346429) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311740 + ... + 316610.
It is an arithmetic number, because the mean of its divisors is an integer number (54371520).
Almost surely, 21530346425 is an apocalyptic number.
1530346425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1530346425 is a deficient number, since it is larger than the sum of its proper divisors (1079486535).
1530346425 is a wasteful number, since it uses less digits than its factorization.
1530346425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5014 (or 5009 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 33.
The square root of 1530346425 is about 39119.6424446850. The cubic root of 1530346425 is about 1152.3823141218.
Adding to 1530346425 its reverse (5246430351), we get a palindrome (6776776776).
The spelling of 1530346425 in words is "one billion, five hundred thirty million, three hundred forty-six thousand, four hundred twenty-five".
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