Base | Representation |
---|---|
bin | 111100010111101100111010… |
… | …0011111110100101011000011 |
3 | 2120122012022111100000110112211 |
4 | 1320233121310133310223003 |
5 | 1024100240322441321430 |
6 | 5121220353135402551 |
7 | 216565103654044162 |
oct | 17057316437645303 |
9 | 2518168440013484 |
10 | 531023121042115 |
11 | 1442227060a1989 |
12 | 4b683a08983457 |
13 | 19a3c35b25ac80 |
14 | 951b9288493d9 |
15 | 415d1e3bac72a |
hex | 1e2f6747f4ac3 |
531023121042115 has 8 divisors (see below), whose sum is σ = 686245264116048. Its totient is φ = 392140150923360.
The previous prime is 531023121042101. The next prime is 531023121042121. The reversal of 531023121042115 is 511240121320135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 531023121042115 - 29 = 531023121041603 is a prime.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4084793238721 + ... + 4084793238850.
It is an arithmetic number, because the mean of its divisors is an integer number (85780658014506).
Almost surely, 2531023121042115 is an apocalyptic number.
531023121042115 is a deficient number, since it is larger than the sum of its proper divisors (155222143073933).
531023121042115 is a wasteful number, since it uses less digits than its factorization.
531023121042115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8169586477589.
The product of its (nonzero) digits is 7200, while the sum is 31.
The spelling of 531023121042115 in words is "five hundred thirty-one trillion, twenty-three billion, one hundred twenty-one million, forty-two thousand, one hundred fifteen".
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