Base | Representation |
---|---|
bin | 1111100011000… |
… | …10010010101001 |
3 | 100002102022212112 |
4 | 13301202102221 |
5 | 231342113100 |
6 | 20535252105 |
7 | 3142413542 |
oct | 761422251 |
9 | 302368775 |
10 | 130426025 |
11 | 67693004 |
12 | 3781a035 |
13 | 21037682 |
14 | 134714c9 |
15 | b6b4b35 |
hex | 7c624a9 |
130426025 has 12 divisors (see below), whose sum is σ = 161894400. Its totient is φ = 104233680.
The previous prime is 130426007. The next prime is 130426033. The reversal of 130426025 is 520624031.
It is not a de Polignac number, because 130426025 - 28 = 130425769 is a prime.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 29936 + ... + 34014.
It is an arithmetic number, because the mean of its divisors is an integer number (13491200).
Almost surely, 2130426025 is an apocalyptic number.
It is an amenable number.
130426025 is a deficient number, since it is larger than the sum of its proper divisors (31468375).
130426025 is a wasteful number, since it uses less digits than its factorization.
130426025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5368 (or 5363 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 130426025 is about 11420.4214020324. The cubic root of 130426025 is about 507.1324718970.
The spelling of 130426025 in words is "one hundred thirty million, four hundred twenty-six thousand, twenty-five".
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