Base | Representation |
---|---|
bin | 100110111110111… |
… | …1011100100101001 |
3 | 10101011101101000011 |
4 | 1031331323210221 |
5 | 10134332033200 |
6 | 333444411521 |
7 | 44262333361 |
oct | 11575734451 |
9 | 3334341004 |
10 | 1308080425 |
11 | 611417203 |
12 | 3060a6ba1 |
13 | 17b006bb2 |
14 | c5a259a1 |
15 | 79c895ba |
hex | 4df7b929 |
1308080425 has 24 divisors (see below), whose sum is σ = 1704650816. Its totient is φ = 994472640.
The previous prime is 1308080383. The next prime is 1308080471. The reversal of 1308080425 is 5240808031.
It is not a de Polignac number, because 1308080425 - 27 = 1308080297 is a prime.
It is a super-2 number, since 2×13080804252 = 3422148796536361250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23332 + ... + 56218.
Almost surely, 21308080425 is an apocalyptic number.
It is an amenable number.
1308080425 is a deficient number, since it is larger than the sum of its proper divisors (396570391).
1308080425 is a wasteful number, since it uses less digits than its factorization.
1308080425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32977 (or 32972 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 1308080425 is about 36167.3945011249. The cubic root of 1308080425 is about 1093.6494751694.
Adding to 1308080425 its reverse (5240808031), we get a palindrome (6548888456).
The spelling of 1308080425 in words is "one billion, three hundred eight million, eighty thousand, four hundred twenty-five".
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