Base | Representation |
---|---|
bin | 11101110100010110111… |
… | …11100100011100011101 |
3 | 10121221112010111212212100 |
4 | 32322023133210130131 |
5 | 113241230341301323 |
6 | 2102400205555313 |
7 | 134010055526454 |
oct | 16721337443435 |
9 | 3557463455770 |
10 | 1024542525213 |
11 | 365562600389 |
12 | 146691275b39 |
13 | 757c9ab8ccc |
14 | 37833b47b9b |
15 | 1b9b61c0943 |
hex | ee8b7e471d |
1024542525213 has 12 divisors (see below), whose sum is σ = 1480082166108. Its totient is φ = 682941854400.
The previous prime is 1024542525199. The next prime is 1024542525229. The reversal of 1024542525213 is 3125252454201.
1024542525213 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 542 + 52 + 52 + 13 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 886606793604 + 137935731609 = 941598^2 + 371397^2 .
It is not a de Polignac number, because 1024542525213 - 29 = 1024542524701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1024542575213) 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, 7132920 + ... + 7275137.
It is an arithmetic number, because the mean of its divisors is an integer number (123340180509).
Almost surely, 21024542525213 is an apocalyptic number.
It is an amenable number.
1024542525213 is a deficient number, since it is larger than the sum of its proper divisors (455539640895).
1024542525213 is a wasteful number, since it uses less digits than its factorization.
1024542525213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14415964 (or 14415961 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 36.
Adding to 1024542525213 its reverse (3125252454201), we get a palindrome (4149794979414).
The spelling of 1024542525213 in words is "one trillion, twenty-four billion, five hundred forty-two million, five hundred twenty-five thousand, two hundred thirteen".
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