Base | Representation |
---|---|
bin | 1001010001110010111000… |
… | …0100101100110100011011 |
3 | 1100010020101112220202000121 |
4 | 2110130232010230310123 |
5 | 2314114300444441331 |
6 | 33410231042014111 |
7 | 2102010140640556 |
oct | 224345604546433 |
9 | 40106345822017 |
10 | 10201320312091 |
11 | 32833a0406237 |
12 | 1189101647337 |
13 | 58cc98b74b4c |
14 | 273a646db69d |
15 | 12a55e26ac11 |
hex | 9472e12cd1b |
10201320312091 has 2 divisors, whose sum is σ = 10201320312092. Its totient is φ = 10201320312090.
The previous prime is 10201320312067. The next prime is 10201320312109. The reversal of 10201320312091 is 19021302310201.
Together with next prime (10201320312109) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10201320312091 - 235 = 10166960573723 is a prime.
It is a super-2 number, since 2×102013203120912 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10201320112091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100660156045 + 5100660156046.
It is an arithmetic number, because the mean of its divisors is an integer number (5100660156046).
Almost surely, 210201320312091 is an apocalyptic number.
10201320312091 is a deficient number, since it is larger than the sum of its proper divisors (1).
10201320312091 is an equidigital number, since it uses as much as digits as its factorization.
10201320312091 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 25.
Adding to 10201320312091 its reverse (19021302310201), we get a palindrome (29222622622292).
The spelling of 10201320312091 in words is "ten trillion, two hundred one billion, three hundred twenty million, three hundred twelve thousand, ninety-one".
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