Base | Representation |
---|---|
bin | 111100100011100100… |
… | …0111110000001101001 |
3 | 110102122220000010120120 |
4 | 1321013020332001221 |
5 | 4112311343134200 |
6 | 135423555113453 |
7 | 12252401312622 |
oct | 1710710760151 |
9 | 412586003516 |
10 | 130042552425 |
11 | 501726a3425 |
12 | 21252ba2889 |
13 | c355953096 |
14 | 6418dc4a49 |
15 | 35b196b9a0 |
hex | 1e4723e069 |
130042552425 has 24 divisors (see below), whose sum is σ = 215023184064. Its totient is φ = 69349738560.
The previous prime is 130042552421. The next prime is 130042552429. The reversal of 130042552425 is 524255240031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (130042552421) and next prime (130042552429).
It is not a de Polignac number, because 130042552425 - 22 = 130042552421 is a prime.
It is a super-2 number, since 2×1300425524252 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130042552421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822324 + ... + 967626.
It is an arithmetic number, because the mean of its divisors is an integer number (8959299336).
Almost surely, 2130042552425 is an apocalyptic number.
130042552425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130042552425 is a deficient number, since it is larger than the sum of its proper divisors (84980631639).
130042552425 is a wasteful number, since it uses less digits than its factorization.
130042552425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157249 (or 157244 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 130042552425 its reverse (524255240031), we get a palindrome (654297792456).
The spelling of 130042552425 in words is "one hundred thirty billion, forty-two million, five hundred fifty-two thousand, four hundred twenty-five".
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