Base | Representation |
---|---|
bin | 10100100000111011100001… |
… | …110010111101011010010011 |
3 | 102211110022120201100012202110 |
4 | 110200323201302331122103 |
5 | 43311211442020031430 |
6 | 515520135123320403 |
7 | 25001313431645106 |
oct | 2440734162753223 |
9 | 384408521305673 |
10 | 90223871252115 |
11 | 26825802210397 |
12 | a151ba7b20103 |
13 | 3b460c7a38353 |
14 | 183cc0428873d |
15 | a66de385e7b0 |
hex | 520ee1cbd693 |
90223871252115 has 8 divisors (see below), whose sum is σ = 144358194003408. Its totient is φ = 48119398001120.
The previous prime is 90223871252071. The next prime is 90223871252143. The reversal of 90223871252115 is 51125217832209.
90223871252115 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90223871252115 - 29 = 90223871251603 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007462375056 + ... + 3007462375085.
It is an arithmetic number, because the mean of its divisors is an integer number (18044774250426).
Almost surely, 290223871252115 is an apocalyptic number.
90223871252115 is a deficient number, since it is larger than the sum of its proper divisors (54134322751293).
90223871252115 is a wasteful number, since it uses less digits than its factorization.
90223871252115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6014924750149.
The product of its (nonzero) digits is 604800, while the sum is 48.
The spelling of 90223871252115 in words is "ninety trillion, two hundred twenty-three billion, eight hundred seventy-one million, two hundred fifty-two thousand, one hundred fifteen".
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