Base | Representation |
---|---|
bin | 10100101101010100001101… |
… | …110110011011000111011010 |
3 | 102221110200112022100202100112 |
4 | 110231110031312123013122 |
5 | 43414133112023213310 |
6 | 521411141144004322 |
7 | 25116644513640242 |
oct | 2455241566330732 |
9 | 387420468322315 |
10 | 91075013882330 |
11 | 2702377301a125 |
12 | a26ab45a606a2 |
13 | 3ba844c3b019a |
14 | 186c0a89b8b22 |
15 | a7e10b99d705 |
hex | 52d50dd9b1da |
91075013882330 has 32 divisors (see below), whose sum is σ = 165626417141136. Its totient is φ = 36054146709504.
The previous prime is 91075013882297. The next prime is 91075013882341. The reversal of 91075013882330 is 3328831057019.
91075013882330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 95433232+1.
It can be written as a sum of positive squares in 8 ways, for example, as 40896165690121 + 50178848192209 = 6395011^2 + 7083703^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150355232 + ... + 150959748.
Almost surely, 291075013882330 is an apocalyptic number.
91075013882330 is a deficient number, since it is larger than the sum of its proper divisors (74551403258806).
91075013882330 is a wasteful number, since it uses less digits than its factorization.
91075013882330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 759938.
The product of its (nonzero) digits is 1088640, while the sum is 50.
The spelling of 91075013882330 in words is "ninety-one trillion, seventy-five billion, thirteen million, eight hundred eighty-two thousand, three hundred thirty".
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