Base | Representation |
---|---|
bin | 11111010011010… |
… | …001010000011001 |
3 | 1100121011010200000 |
4 | 133103101100121 |
5 | 2033414120423 |
6 | 124035403213 |
7 | 16004442213 |
oct | 3723212031 |
9 | 1317133600 |
10 | 525145113 |
11 | 24a481329 |
12 | 127a53509 |
13 | 84a4a36c |
14 | 4da5d5b3 |
15 | 31183843 |
hex | 1f4d1419 |
525145113 has 24 divisors (see below), whose sum is σ = 832916448. Its totient is φ = 329500224.
The previous prime is 525145109. The next prime is 525145151. The reversal of 525145113 is 311541525.
It is not a de Polignac number, because 525145113 - 22 = 525145109 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (525140113) 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, 59431 + ... + 67692.
It is an arithmetic number, because the mean of its divisors is an integer number (34704852).
Almost surely, 2525145113 is an apocalyptic number.
It is an amenable number.
525145113 is a deficient number, since it is larger than the sum of its proper divisors (307771335).
525145113 is a wasteful number, since it uses less digits than its factorization.
525145113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127155 (or 127143 counting only the distinct ones).
The product of its digits is 3000, while the sum is 27.
The square root of 525145113 is about 22916.0448812617. The cubic root of 525145113 is about 806.7886429814.
Adding to 525145113 its reverse (311541525), we get a palindrome (836686638).
The spelling of 525145113 in words is "five hundred twenty-five million, one hundred forty-five thousand, one hundred thirteen".
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