Base | Representation |
---|---|
bin | 111101000111010… |
… | …000101000010100 |
3 | 2122110022022102200 |
4 | 331013100220110 |
5 | 4044440011200 |
6 | 245424004500 |
7 | 34260006414 |
oct | 7507205024 |
9 | 2573268380 |
10 | 1025313300 |
11 | 486843070 |
12 | 247460730 |
13 | 134560b7b |
14 | 9a25a644 |
15 | 60031800 |
hex | 3d1d0a14 |
1025313300 has 108 divisors (see below), whose sum is σ = 3505983936. Its totient is φ = 248558400.
The previous prime is 1025313293. The next prime is 1025313301. The reversal of 1025313300 is 33135201.
1025313300 is a `hidden beast` number, since 102 + 531 + 3 + 30 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1025313301) 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 35 ways as a sum of consecutive naturals, for example, 41884 + ... + 61683.
Almost surely, 21025313300 is an apocalyptic number.
1025313300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1025313300 is an abundant number, since it is smaller than the sum of its proper divisors (2480670636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025313300 is a wasteful number, since it uses less digits than its factorization.
1025313300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103598 (or 103588 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 1025313300 is about 32020.5137372903. The cubic root of 1025313300 is about 1008.3675553958.
Adding to 1025313300 its reverse (33135201), we get a palindrome (1058448501).
The spelling of 1025313300 in words is "one billion, twenty-five million, three hundred thirteen thousand, three hundred".
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