Base | Representation |
---|---|
bin | 1111010010010110000… |
… | …00001001111101111101 |
3 | 1212012202011220011110101 |
4 | 13221023000021331331 |
5 | 32101200022422031 |
6 | 1041143253041101 |
7 | 52643021146441 |
oct | 7511300117575 |
9 | 1765664804411 |
10 | 525244342141 |
11 | 192833813382 |
12 | 85967326191 |
13 | 3a6b819562c |
14 | 1b5c9c12821 |
15 | d9e1ebd361 |
hex | 7a4b009f7d |
525244342141 has 4 divisors (see below), whose sum is σ = 525531205984. Its totient is φ = 524957478300.
The previous prime is 525244342127. The next prime is 525244342151. The reversal of 525244342141 is 141243442525.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 525244342141 - 27 = 525244342013 is a prime.
It is a super-2 number, since 2×5252443421412 (a number of 24 digits) contains 22 as substring.
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 525244342141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (525244342151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143429175 + ... + 143432836.
It is an arithmetic number, because the mean of its divisors is an integer number (131382801496).
Almost surely, 2525244342141 is an apocalyptic number.
It is an amenable number.
525244342141 is a deficient number, since it is larger than the sum of its proper divisors (286863843).
525244342141 is a wasteful number, since it uses less digits than its factorization.
525244342141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286863842.
The product of its digits is 153600, while the sum is 37.
Adding to 525244342141 its reverse (141243442525), we get a palindrome (666487784666).
The spelling of 525244342141 in words is "five hundred twenty-five billion, two hundred forty-four million, three hundred forty-two thousand, one hundred forty-one".
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