Base | Representation |
---|---|
bin | 111100101001110101… |
… | …1111011011101000000 |
3 | 110110012120002012002001 |
4 | 1321103223323131000 |
5 | 4113224234343040 |
6 | 135500514433344 |
7 | 12260535413365 |
oct | 1712353733500 |
9 | 413176065061 |
10 | 130253043520 |
11 | 502704a1506 |
12 | 212b1592854 |
13 | c38a441622 |
14 | 6438d3846c |
15 | 35c519959a |
hex | 1e53afb740 |
130253043520 has 28 divisors (see below), whose sum is σ = 310165060644. Its totient is φ = 52101217280.
The previous prime is 130253043467. The next prime is 130253043523. The reversal of 130253043520 is 25340352031.
It can be written as a sum of positive squares in 2 ways, for example, as 45185154624 + 85067888896 = 212568^2 + 291664^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130253043523) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203520061 + ... + 203520700.
Almost surely, 2130253043520 is an apocalyptic number.
130253043520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130253043520 is an abundant number, since it is smaller than the sum of its proper divisors (179912017124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130253043520 is an equidigital number, since it uses as much as digits as its factorization.
130253043520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407040778 (or 407040768 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 28.
Adding to 130253043520 its reverse (25340352031), we get a palindrome (155593395551).
The spelling of 130253043520 in words is "one hundred thirty billion, two hundred fifty-three million, forty-three thousand, five hundred twenty".
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