Base | Representation |
---|---|
bin | 111011101110110100110111… |
… | …1100000100111010111100001 |
3 | 2112220022020201011100021001210 |
4 | 1313131221233200213113201 |
5 | 1022331214342323444023 |
6 | 5101235454230220333 |
7 | 215445163102220346 |
oct | 16735515740472741 |
9 | 2486266634307053 |
10 | 525405220140513 |
11 | 142457114535579 |
12 | 4ab170751b46a9 |
13 | 197226659c524b |
14 | 93a5a6962a7cd |
15 | 40b1edecdc593 |
hex | 1ddda6f8275e1 |
525405220140513 has 16 divisors (see below), whose sum is σ = 704064417507200. Its totient is φ = 348508103872896.
The previous prime is 525405220140499. The next prime is 525405220140517. The reversal of 525405220140513 is 315041022504525.
It is not a de Polignac number, because 525405220140513 - 28 = 525405220140257 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (525405220140517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112318131 + ... + 116902407.
It is an arithmetic number, because the mean of its divisors is an integer number (44004026094200).
Almost surely, 2525405220140513 is an apocalyptic number.
It is an amenable number.
525405220140513 is a deficient number, since it is larger than the sum of its proper divisors (178659197366687).
525405220140513 is a wasteful number, since it uses less digits than its factorization.
525405220140513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4776456.
The product of its (nonzero) digits is 240000, while the sum is 39.
The spelling of 525405220140513 in words is "five hundred twenty-five trillion, four hundred five billion, two hundred twenty million, one hundred forty thousand, five hundred thirteen".
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