Base | Representation |
---|---|
bin | 10100011111001001000111… |
… | …111100101010111000011111 |
3 | 102211000120111202202222011011 |
4 | 110133021013330222320133 |
5 | 43302203402420201421 |
6 | 515343501531040051 |
7 | 24656404354140544 |
oct | 2437110774527037 |
9 | 384016452688134 |
10 | 90101031022111 |
11 | 267886a60a044a |
12 | a132224ba0027 |
13 | 3b3764c2a9615 |
14 | 1836cada48bcb |
15 | a63b043744e1 |
hex | 51f247f2ae1f |
90101031022111 has 8 divisors (see below), whose sum is σ = 93424589963264. Its totient is φ = 86803539210360.
The previous prime is 90101031022033. The next prime is 90101031022117. The reversal of 90101031022111 is 11122013010109.
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 90101031022111 - 27 = 90101031021983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90101031022117) 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, 6516775311 + ... + 6516789136.
It is an arithmetic number, because the mean of its divisors is an integer number (11678073745408).
Almost surely, 290101031022111 is an apocalyptic number.
90101031022111 is a deficient number, since it is larger than the sum of its proper divisors (3323558941153).
90101031022111 is a wasteful number, since it uses less digits than its factorization.
90101031022111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13033564701.
The product of its (nonzero) digits is 108, while the sum is 22.
The spelling of 90101031022111 in words is "ninety trillion, one hundred one billion, thirty-one million, twenty-two thousand, one hundred eleven".
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