Base | Representation |
---|---|
bin | 111001100100111001001110… |
… | …110001010111011100110101 |
3 | 1020012120222102011222102101002 |
4 | 321210321032301113130311 |
5 | 231142310224332322100 |
6 | 2254321300132413045 |
7 | 104223554602555352 |
oct | 7144711661273465 |
9 | 1205528364872332 |
10 | 253224003401525 |
11 | 73759773425132 |
12 | 24498612477185 |
13 | ab3abc874b590 |
14 | 4676170089629 |
15 | 1e41e0dd2b2d5 |
hex | e64e4ec57735 |
253224003401525 has 24 divisors (see below), whose sum is σ = 347290666469544. Its totient is φ = 181942236115200.
The previous prime is 253224003401519. The next prime is 253224003401563. The reversal of 253224003401525 is 525104300422352.
It can be written as a sum of positive squares in 12 ways, for example, as 93879860262244 + 159344143139281 = 9689162^2 + 12623159^2 .
It is not a de Polignac number, because 253224003401525 - 212 = 253224003397429 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10529052566 + ... + 10529076615.
It is an arithmetic number, because the mean of its divisors is an integer number (14470444436231).
Almost surely, 2253224003401525 is an apocalyptic number.
253224003401525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
253224003401525 is a deficient number, since it is larger than the sum of its proper divisors (94066663068019).
253224003401525 is a wasteful number, since it uses less digits than its factorization.
253224003401525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21058129241 (or 21058129236 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 38.
Adding to 253224003401525 its reverse (525104300422352), we get a palindrome (778328303823877).
The spelling of 253224003401525 in words is "two hundred fifty-three trillion, two hundred twenty-four billion, three million, four hundred one thousand, five hundred twenty-five".
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