Base | Representation |
---|---|
bin | 111100100101010110… |
… | …0101110000110011001 |
3 | 110102211001100101112000 |
4 | 1321022230232012121 |
5 | 4112422134143100 |
6 | 135433530511213 |
7 | 12254024633610 |
oct | 1711254560631 |
9 | 412731311460 |
10 | 130102256025 |
11 | 501a3371645 |
12 | 2126ab95509 |
13 | c365128161 |
14 | 6422cc6877 |
15 | 35b6d11900 |
hex | 1e4ab2e199 |
130102256025 has 96 divisors (see below), whose sum is σ = 273316792320. Its totient is φ = 59438111040.
The previous prime is 130102256003. The next prime is 130102256047. The reversal of 130102256025 is 520652201031.
It is a happy number.
130102256025 is a `hidden beast` number, since 1 + 30 + 1 + 0 + 2 + 25 + 602 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (130102256003) and next prime (130102256047).
It is not a de Polignac number, because 130102256025 - 29 = 130102255513 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 130102256025.
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 95 ways as a sum of consecutive naturals, for example, 8416954 + ... + 8432396.
It is an arithmetic number, because the mean of its divisors is an integer number (2847049920).
Almost surely, 2130102256025 is an apocalyptic number.
130102256025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130102256025 is an abundant number, since it is smaller than the sum of its proper divisors (143214536295).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130102256025 is a wasteful number, since it uses less digits than its factorization.
130102256025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17252 (or 17241 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 130102256025 its reverse (520652201031), we get a palindrome (650754457056).
The spelling of 130102256025 in words is "one hundred thirty billion, one hundred two million, two hundred fifty-six thousand, twenty-five".
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