Base | Representation |
---|---|
bin | 1111100011111… |
… | …10011101110001 |
3 | 100002122012011121 |
4 | 13301332131301 |
5 | 231404311200 |
6 | 20541542241 |
7 | 3143404150 |
oct | 761763561 |
9 | 302565147 |
10 | 130541425 |
11 | 67761783 |
12 | 37874981 |
13 | 21078061 |
14 | 134a1597 |
15 | b6d8e1a |
hex | 7c7e771 |
130541425 has 12 divisors (see below), whose sum is σ = 184996096. Its totient is φ = 89514000.
The previous prime is 130541377. The next prime is 130541429. The reversal of 130541425 is 524145031.
It is a happy number.
It is not a de Polignac number, because 130541425 - 27 = 130541297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130541425.
It is not an unprimeable number, because it can be changed into a prime (130541429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372801 + ... + 373150.
Almost surely, 2130541425 is an apocalyptic number.
It is an amenable number.
130541425 is a deficient number, since it is larger than the sum of its proper divisors (54454671).
130541425 is an equidigital number, since it uses as much as digits as its factorization.
130541425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 745968 (or 745963 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 130541425 is about 11425.4726379262. The cubic root of 130541425 is about 507.2819968492.
Adding to 130541425 its reverse (524145031), we get a palindrome (654686456).
It can be divided in two parts, 13054 and 1425, that multiplied together give a triangular number (18601950 = T6099).
The spelling of 130541425 in words is "one hundred thirty million, five hundred forty-one thousand, four hundred twenty-five".
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