Base | Representation |
---|---|
bin | 111100101001000000… |
… | …1000111010010000000 |
3 | 110110010121101120222110 |
4 | 1321102001013102000 |
5 | 4113200102330220 |
6 | 135454034335320 |
7 | 12260045412054 |
oct | 1712201072200 |
9 | 413117346873 |
10 | 130225042560 |
11 | 50256706a18 |
12 | 212a412a540 |
13 | c3846b9502 |
14 | 6435329c64 |
15 | 35c29b7be0 |
hex | 1e52047480 |
130225042560 has 64 divisors (see below), whose sum is σ = 415092329280. Its totient is φ = 34726677504.
The previous prime is 130225042553. The next prime is 130225042567. The reversal of 130225042560 is 65240522031.
It is an interprime number because it is at equal distance from previous prime (130225042553) and next prime (130225042567).
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×1302250425602 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (130225042567) 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 7 ways as a sum of consecutive naturals, for example, 33910852 + ... + 33914691.
It is an arithmetic number, because the mean of its divisors is an integer number (6485817645).
Almost surely, 2130225042560 is an apocalyptic number.
130225042560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130225042560 is an abundant number, since it is smaller than the sum of its proper divisors (284867286720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130225042560 is an equidigital number, since it uses as much as digits as its factorization.
130225042560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67825565 (or 67825553 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 130225042560 its reverse (65240522031), we get a palindrome (195465564591).
The spelling of 130225042560 in words is "one hundred thirty billion, two hundred twenty-five million, forty-two thousand, five hundred sixty".
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