Base | Representation |
---|---|
bin | 100111101001101… |
… | …1101011100110001 |
3 | 10102201120110211120 |
4 | 1033103131130301 |
5 | 10211102021200 |
6 | 340005132453 |
7 | 44654034621 |
oct | 11723353461 |
9 | 3381513746 |
10 | 1330501425 |
11 | 623040460 |
12 | 3116ba129 |
13 | 182857266 |
14 | c89c0881 |
15 | 7bc179a0 |
hex | 4f4dd731 |
1330501425 has 48 divisors (see below), whose sum is σ = 2407137600. Its totient is φ = 643104000.
The previous prime is 1330501423. The next prime is 1330501441. The reversal of 1330501425 is 5241050331.
It is not a de Polignac number, because 1330501425 - 21 = 1330501423 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1330501395 and 1330501404.
It is not an unprimeable number, because it can be changed into a prime (1330501423) 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, 285615 + ... + 290235.
It is an arithmetic number, because the mean of its divisors is an integer number (50148700).
Almost surely, 21330501425 is an apocalyptic number.
1330501425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1330501425 is a deficient number, since it is larger than the sum of its proper divisors (1076636175).
1330501425 is a wasteful number, since it uses less digits than its factorization.
1330501425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4994 (or 4989 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 1330501425 is about 36476.0390530551. The cubic root of 1330501425 is about 1099.8626343619.
Adding to 1330501425 its reverse (5241050331), we get a palindrome (6571551756).
The spelling of 1330501425 in words is "one billion, three hundred thirty million, five hundred one thousand, four hundred twenty-five".
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