Base | Representation |
---|---|
bin | 110000010111000… |
… | …000100101110101 |
3 | 2002112200020122022 |
4 | 300113000211311 |
5 | 3130200304401 |
6 | 212301442525 |
7 | 26051155130 |
oct | 6027004565 |
9 | 2075606568 |
10 | 811338101 |
11 | 386a85362 |
12 | 1a7870445 |
13 | cc122822 |
14 | 79a7b217 |
15 | 4b36671b |
hex | 305c0975 |
811338101 has 8 divisors (see below), whose sum is σ = 928571904. Its totient is φ = 694436400.
The previous prime is 811338091. The next prime is 811338113. The reversal of 811338101 is 101833118.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-811338101 is a prime.
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 (811338131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77765 + ... + 87578.
It is an arithmetic number, because the mean of its divisors is an integer number (116071488).
Almost surely, 2811338101 is an apocalyptic number.
It is an amenable number.
811338101 is a deficient number, since it is larger than the sum of its proper divisors (117233803).
811338101 is a wasteful number, since it uses less digits than its factorization.
811338101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166051.
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 811338101 is about 28483.9972791741. The cubic root of 811338101 is about 932.6827769094.
The spelling of 811338101 in words is "eight hundred eleven million, three hundred thirty-eight thousand, one hundred one".
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