Base | Representation |
---|---|
bin | 10100100000110000100000… |
… | …000101001111011110111001 |
3 | 102211102012000120102212022012 |
4 | 110200300200011033132321 |
5 | 43311013220010031413 |
6 | 515510500212535305 |
7 | 25000414143164321 |
oct | 2440604005173671 |
9 | 384365016385265 |
10 | 90212031330233 |
11 | 2682078695488a |
12 | a14b842921535 |
13 | 3b44c5bac0a07 |
14 | 183c3dda1a281 |
15 | a6694e1ae7a8 |
hex | 520c2014f7b9 |
90212031330233 has 8 divisors (see below), whose sum is σ = 95518707982848. Its totient is φ = 84905364297024.
The previous prime is 90212031330163. The next prime is 90212031330251. The reversal of 90212031330233 is 33203313021209.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90212031330233 - 216 = 90212031264697 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 90212031330233.
It is not an unprimeable number, because it can be changed into a prime (90212031332233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27597560 + ... + 30692822.
It is an arithmetic number, because the mean of its divisors is an integer number (11939838497856).
Almost surely, 290212031330233 is an apocalyptic number.
It is an amenable number.
90212031330233 is a deficient number, since it is larger than the sum of its proper divisors (5306676652615).
90212031330233 is a wasteful number, since it uses less digits than its factorization.
90212031330233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4809703.
The product of its (nonzero) digits is 17496, while the sum is 32.
The spelling of 90212031330233 in words is "ninety trillion, two hundred twelve billion, thirty-one million, three hundred thirty thousand, two hundred thirty-three".
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