Base | Representation |
---|---|
bin | 10011000001010000… |
… | …10110000001101111 |
3 | 222100122000210212021 |
4 | 21200220112001233 |
5 | 131403021421221 |
6 | 4405123451011 |
7 | 511020054544 |
oct | 114050260157 |
9 | 28318023767 |
10 | 10211123311 |
11 | 436aa05094 |
12 | 1b8b826a67 |
13 | c6966a6cc |
14 | 6cc1dcbcb |
15 | 3eb6b3041 |
hex | 260a1606f |
10211123311 has 4 divisors (see below), whose sum is σ = 10219300000. Its totient is φ = 10202946624.
The previous prime is 10211123303. The next prime is 10211123357. The reversal of 10211123311 is 11332111201.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11332111201 = 23 ⋅492700487.
It is a cyclic number.
It is not a de Polignac number, because 10211123311 - 23 = 10211123303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211123381) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086471 + ... + 4088968.
It is an arithmetic number, because the mean of its divisors is an integer number (2554825000).
Almost surely, 210211123311 is an apocalyptic number.
10211123311 is a deficient number, since it is larger than the sum of its proper divisors (8176689).
10211123311 is an equidigital number, since it uses as much as digits as its factorization.
10211123311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8176688.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 10211123311 its reverse (11332111201), we get a palindrome (21543234512).
The spelling of 10211123311 in words is "ten billion, two hundred eleven million, one hundred twenty-three thousand, three hundred eleven".
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