Base | Representation |
---|---|
bin | 1000010110111111001001… |
… | …0110011010111101011101 |
3 | 1012112122120122220110022022 |
4 | 2011233302112122331131 |
5 | 2201041132224310023 |
6 | 31314142041025525 |
7 | 1636012400365664 |
oct | 205576226327535 |
9 | 35478518813268 |
10 | 9191001010013 |
11 | 2a23977508a19 |
12 | 104533b7852a5 |
13 | 5189279c3504 |
14 | 23abbd975ddb |
15 | 10e12bac37c8 |
hex | 85bf259af5d |
9191001010013 has 8 divisors (see below), whose sum is σ = 9449551238400. Its totient is φ = 8935075657360.
The previous prime is 9191001010001. The next prime is 9191001010031. The reversal of 9191001010013 is 3100101001919.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9191001010013 is a prime.
It is a super-2 number, since 2×91910010100132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9191001010033) 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, 656211833 + ... + 656225838.
It is an arithmetic number, because the mean of its divisors is an integer number (1181193904800).
Almost surely, 29191001010013 is an apocalyptic number.
It is an amenable number.
9191001010013 is a deficient number, since it is larger than the sum of its proper divisors (258550228387).
9191001010013 is a wasteful number, since it uses less digits than its factorization.
9191001010013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1312437867.
The product of its (nonzero) digits is 243, while the sum is 26.
The spelling of 9191001010013 in words is "nine trillion, one hundred ninety-one billion, one million, ten thousand, thirteen".
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