Base | Representation |
---|---|
bin | 1111011101110110110… |
… | …11011001110010010001 |
3 | 1212210200221211112102020 |
4 | 13232323123121302101 |
5 | 32201324412002210 |
6 | 1044044500442053 |
7 | 53252135135640 |
oct | 7567333316221 |
9 | 1783627745366 |
10 | 531425500305 |
11 | 195415927a57 |
12 | 86bb13a9329 |
13 | 3b16194c47b |
14 | 1ba14adb357 |
15 | dc5498c770 |
hex | 7bbb6d9c91 |
531425500305 has 32 divisors (see below), whose sum is σ = 1013999468544. Its totient is φ = 232374876096.
The previous prime is 531425500303. The next prime is 531425500313. The reversal of 531425500305 is 503005524135.
It is a happy number.
It is not a de Polignac number, because 531425500305 - 21 = 531425500303 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (531425500301) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110023569 + ... + 110028398.
It is an arithmetic number, because the mean of its divisors is an integer number (31687483392).
Almost surely, 2531425500305 is an apocalyptic number.
It is an amenable number.
531425500305 is a deficient number, since it is larger than the sum of its proper divisors (482573968239).
531425500305 is a wasteful number, since it uses less digits than its factorization.
531425500305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220052005.
The product of its (nonzero) digits is 45000, while the sum is 33.
The spelling of 531425500305 in words is "five hundred thirty-one billion, four hundred twenty-five million, five hundred thousand, three hundred five".
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