Base | Representation |
---|---|
bin | 10100110010100000110010… |
… | …100110000010100110111000 |
3 | 102222201211021010122201010021 |
4 | 110302200302212002212320 |
5 | 43441010431313131300 |
6 | 522243155505300224 |
7 | 25154515662133366 |
oct | 2462406246024670 |
9 | 388654233581107 |
10 | 91432112630200 |
11 | 27151160a49851 |
12 | a3081a5634674 |
13 | 3c0301b87a324 |
14 | 18814a3150636 |
15 | a8855bd24d1a |
hex | 5328329829b8 |
91432112630200 has 96 divisors (see below), whose sum is σ = 214224147036000. Its totient is φ = 36290422453760.
The previous prime is 91432112630071. The next prime is 91432112630207. The reversal of 91432112630200 is 203621123419.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91432112630207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27732774 + ... + 30854026.
It is an arithmetic number, because the mean of its divisors is an integer number (2231501531625).
Almost surely, 291432112630200 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 91432112630200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107112073518000).
91432112630200 is an abundant number, since it is smaller than the sum of its proper divisors (122792034405800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91432112630200 is a wasteful number, since it uses less digits than its factorization.
91432112630200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3122401 (or 3122392 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 34.
Adding to 91432112630200 its reverse (203621123419), we get a palindrome (91635733753619).
The spelling of 91432112630200 in words is "ninety-one trillion, four hundred thirty-two billion, one hundred twelve million, six hundred thirty thousand, two hundred".
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